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08cd3760
RE		 12004-11-18 Richard Earnshaw <rearnsha@arm.com>
2
15f5e61f
RE		 3 * Make-common.in (sim-*_h): Add macros for all sim headers listing
4 sub-dependencies for other sim files that they include.
5 (sim_main_headers): Use sim-*_h macros.
08cd3760
RE		 6 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
7
1afbf186
HPN		 82004-11-16 Hans-Peter Nilsson <hp@axis.com>
9
1d72487d
HPN		 10 * sim-config.c (sim_config): Recognize when a bfd has unspecified
11 endian information.
12
1afbf186
HPN		 13 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
14 $(remote_sim_h) too.
15 (sim_main_headers): Add sim-utils.h.
16
a3bb1089
FCE		 172004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18
19 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
20
5a645dc5
AC		 212004-07-26 Andrew Cagney <cagney@gnu.org>
22
23 Problem from Olaf Hering <olh@suse.de>.
24 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
25
109d3db3
BE		 262004-07-10 Ben Elliston <bje@au.ibm.com>
27
28 * hw-tree.c (parse_integer_property): Typo fix in comments.
29 * sim-options.c (sim_args_command): Likewise.
30
0aaa4a81
AC		 312004-06-28 Andrew Cagney <cagney@gnu.org>
32
33 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
34
0242f9ea
JR		 352004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
36
37 * callback.c (os_shutdown): Fix bug in last change: actually
38 mark file descriptors as available on startup.
39
594ee3a7
JR		 402004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
41
42 [ include/gdb: * callback.h (host_callback_struct): Replace
43 members fdopen and alwaysopen with fd_buddy. ]
44 * callback.c: Changed all users.
45
5f510f9c
AM		 462004-06-15 Alan Modra <amodra@bigpond.net.au>
47
48 * sim-load.c (sim_load_file): Use bfd_get_section_size
49 instead of bfd_get_section_size_before_reloc.
50
7659f80a
DJ		 512004-05-18 Daniel Jacobowitz <dan@debian.org>
52
53 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
54 passing it to printf.
55
41ee5402
DJ		 562004-05-10 Daniel Jacobowitz <dan@debian.org>
57
58 * callback.c: Update copyright dates.
59 * run.c: Likewise.
60 * sim-basics.h: Likewise.
61 * sim-load.c: Likewise.
62 * syscall.c: Likewise.
63
642004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
65
66 * callback.c: Include cconfig.h instead of config.h.
67 * run.c: Likewise.
68 * sim-basics.h: Likewise.
69 * sim-load.c: Likewise.
70 * syscall.c: Likewise.
71
6d0c993e
BE		 722004-01-16 Ben Elliston <bje@wasabisystems.com>
73
74 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
75
6edf0760
NC		 762003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
77
78 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
79
a69146da
KH		 802003-11-22 Kazu Hirata <kazu@cs.umass.edu>
81
82 * sim-options.c (standard_options): Fix the names of H8
83 variants.
84
fc0a2244
AC		 852003-10-30 Andrew Cagney <cagney@redhat.com>
86
87 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
88 with "struct bfd_symbol".
89
ee3073b5
AC		 902003-10-21 Andrew Cagney <cagney@redhat.com>
91
92 * callback.c (os_truncate): Call "truncate", and not "stat".
93
198beae2
AC		 942003-10-20 Andrew Cagney <cagney@redhat.com>
95
96 * sim-base.h: Replace "struct sec" with "struct bfd_section".
97
8822d001
JR		 982003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
99
100 * callback.c (os_ftruncate, os_truncate): New functions.
101 (default_callback): Initialize ftruncate and truncate members.
102
ea52ff81
DB		 1032003-09-08 Dave Brolley <brolley@redhat.com>
104
105 On behalf of Doug Evans <dje@sebabeach.org>
106 * cgen.sh: New arg archfile.
107 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
108 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
109
e158f0a0
AC		 1102003-08-28 Andrew Cagney <cagney@redhat.com>
111
112 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
113 * sim-options.c (print_help): Cast the format with specifier to
114 "int".
115
33319edb
DB		 1162003-08-20 Michael Snyder <msnyder@redhat.com>
117 Dave Brolley <brolley@redhat.com>
118
119 * cgen-par.h (flags, word1): New target-specific
120 fields of CGEN_WRITE_QUEUE_ELEMENT.
121 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
122 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
123 * gennltvals.sh: Add frv target.
124 * nltvals.def: Add frv target.
125
72f536bd
MS		 1262003-06-23 Michael Snyder <msnyder@redhat.com>
127
ac59bf8d 128 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 129 * sim-reg.c: Fix cut-and-paste bug in comment.
130
1f1b2817
AC		 1312003-06-22 Andrew Cagney <cagney@redhat.com>
132
133 From matthew green <mrg@redhat.com>:
134 * sim-fpu.h: Update copyright.
135 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
136 * sim-fpu.c: Update copyright.
137 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
138
89c0d7dd 1392003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 140
89c0d7dd 141 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 142 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
143 with disassemble_info:read_memory_func.
144 * cgen-trace.c (sim_disasm_read_memory): Ditto.
145
828c9ae6
MS		 1462003-06-04 Michael Snyder <msnyder@redhat.com>
147
148 * common/run.c (main): Remove SIM_H8300 ifdef.
149 (usage): Ditto.
150 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
151 (standard_options): Add '-x' for h8/300sx.
152 (standard_option_handler): Add case for SIM_H8300SX.
153
80d35d90
MS		 1542003-04-13 Michael Snyder <msnyder@redhat.com>
155
156 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
157
876fec02
AC		 1582003-03-01 Andrew Cagney <cagney@redhat.com>
159
160 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
161 (sim_engine_vabort): Ditto.
162
6b4a8935
AC		 1632003-02-27 Andrew Cagney <cagney@redhat.com>
164
165 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
166 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
167 * nrun.c (main): Ditto.
168
dbd7cd63
AC		 1692003-02-26 Andrew Cagney <cagney@redhat.com>
170
171 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
172 (sim_engine_vabort): Ditto.
173 (sim_engine_halt, sim_engine_restart): Ditto.
174
836cc9f4
AC		 1752003-02-20 Andrew Cagney <ac131313@redhat.com>
176
177 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
178 (sim-break_h): Delete macro.
179 (sim-break.o): Delete rule.
180 * sim-break.c: Delete file.
181 * sim-break.h: Delete file.
182 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
183 (STATE_BREAKPOINTS): Delete macro.
184 (sim_state_base): Delete field breakpoints.
185 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
186 sim_break_install to array.
187
45a15d6f
KH		 1882003-01-08 Kazu Hirata <kazu@cs.umass.edu>
189
190 * run.c (usage): Fix typos.
191
127a77fe
CD		 1922002-11-27 Richard Sandiford <rsandifo@redhat.com>
193
194 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
195
b85e4829
AC		 1962002-11-22 Andrew Cagney <ac131313@redhat.com>
197
198 * dv-core.c: Update copyright. sim/common contributed to the FSF.
199 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
200 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
201 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
202 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
203 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
204 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
205 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
206 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
207 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
208
d25b1553
AC		 2092002-11-13 Andrew Cagney <cagney@redhat.com>
210
211 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
212
d690312f
CD		 2132002-11-06 Richard Sandiford <rsandifo@redhat.com>
214
215 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
216 (distclean): Depend on it.
217
7c3e3b33
AM		 2182002-10-14 Alan Modra <amodra@bigpond.net.au>
219
220 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
221
7ede505a
DB		 2222002-08-29 Dave Brolley <brolley@redhat.com>
223
224 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
225
75c4388a
AC		 2262002-07-17 Andrew Cagney <cagney@redhat.com>
227
228 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
229 (sim_set_callbacks, sim_size, sim_trace)
230 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
231 to here from "gdb/remote-sim.h".
232
7a3085c1 2332002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 234
235 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
236 avoid possible longjmp problems with automatic variable siggnal.
237
076043f2
AC		 2382002-07-14 Andrew Cagney <ac131313@redhat.com>
239
240 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
241 * Make-common.in (installdirs): Make $(libdir) too, needed when
242 installing libsim.a.
243
3fbeef0b
AC		 2442002-07-13 Andrew Cagney <ac131313@redhat.com>
245
246 * gennltvals.sh (dir): Mark d30v as obsolete.
247 * nltvals.def: Remove d30v.
248
bf962092
AC		 2492002-06-17 Andrew Cagney <cagney@redhat.com>
250
27961795
AC		 251 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
252
bf962092
AC		 253 * sim-memopt.c: Include <unistd.h>.
254 (do_memopt_add): Fix printf format.
255 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
256
c8cca39f
AC		 2572002-06-16 Andrew Cagney <ac131313@redhat.com>
258
259 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
260 --enable-gdb-build-warnings.
261 * configure: Regenerated to track ../common/aclocal.m4 changes.
262
307041b7 2632002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 264
265 * sim-fpu.c (unpack_fpu): Initialize exponent for
266 sim_fpu_class_zero.
267 (i2fpu): Same.
268 (sim_fpu_sqrt): Same.
269
3c25f8c7
AC		 2702002-06-08 Andrew Cagney <cagney@redhat.com>
271
272 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
273 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
274 * run.c: Ditto.
275 * sim-load.c: Ditto.
276 * callback.c: Ditto.
277 * syscall.c: Ditto.
278 * Make-common.in (callback_h): Define.
279 (remote_sim_h): Define.
280 (run.o): Update.
281 (callback.o): Update.
282 (syscall.o): Update.
283 (sim-load.o):
284 (nrun.o): Update.
285 (sim-hload.o): Update.
286 (sim-io.o): Update.
287 (sim-reason.o): Update.
288 (sim-reg.o): Update.
289 (sim-resume.o): Update.
290
dbec3bef
KH		 2912002-05-30 Kazu Hirata <kazu@cs.umass.edu>
292
293 * run.c: Fix formatting.
294
de4112fa
NC		 2952002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
296
297 * run-sim.h: New header. Provide prototypes for functions used
298 between run() and libsim.a which are not used by GDB.
299 * run.c: Include run-sim.h.
300 (main): If SIM_TARGET_SWITCHES is defined call
301 sim_target_parse_command_line.
302 (usage): If SIM_TARGET_SWITCHES is defined call
303 sim_target_display_usage.
304
a8cdafbd
AV		 3052002-05-17 Andrey Volkov <avolkov@transas.com>
306
307 * run.c: Made h8300s as new target, not h8300h alias.
308 Added new option -S (h8300s target)
309 * sim-options.c: Ditto.
310
5accf1ff
CD		 3112002-05-01 Chris Demetriou <cgd@broadcom.com>
312
313 * callback.c: Use 'deprecated' rather than 'depreciated.'
314
080fe24b
AC		 3152002-02-24 Andrew Cagney <ac131313@redhat.com>
316
317 From wiz at danbala:
318 * sim-fpu.h: Fix grammar and typos.
319 Fix PR gdb/287.
320
6439295f
CD		 3212002-02-10 Chris Demetriou <cgd@broadcom.com>
322
323 * callback.c: Fix some spelling errors.
324 * hw-device.h: Likewise.
325 * hw-tree.c: Likewise.
326 * sim-abort.c: Likewise.
327 * sim-alu.h: Likewise.
328 * sim-core.h: Likewise.
329 * sim-events.c: Likewise.
330 * sim-events.h: Likewise.
331 * sim-fpu.h: Likewise.
332 * sim-profile.h: Likewise.
333 * sim-utils.c: Likewise.
334
dea03d4e
HPN		 3352002-01-31 Hans-Peter Nilsson <hp@axis.com>
336
337 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
338 New functions.
339
1636f0bb
BE		 3402002-01-20 Ben Elliston <bje@redhat.com>
341
342 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
343 the comment for this enumerator.
344
b59d44de
BE		 3452002-01-14 Ben Elliston <bje@redhat.com>
346
347 * sim-fpu.h: Fix comment about sim_fpu_* constants.
348
280b26c0
KH		 3492001-12-20 Kazu Hirata <kazu@hxi.com>
350
351 * run.c (usage): Fix a typo.
352
e3e473da
BE		 3532001-07-05 Ben Elliston <bje@redhat.com>
354
355 * Make-common.in (srccgen): Remove.
356 (CGEN_CPU_DIR): Define.
357 (CGEN_READ_SCM): Redefine without $(srccgen).
358 (CGEN_ARCH_SCM): Ditto.
359 (CGEN_CPU_SCM): Ditto.
360 (CGEN_DECODE_SCM): Ditto.
361 (CGEN_DESC_SCM): Ditto.
362
2836ee25
FCE		 3632001-04-25 Frank Ch. Eigler <fche@redhat.com>
364
365 * sim-load.c (sim_load_file): Put it back: external now.
366 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
367
5b778125
AC		 3682001-04-21 Andrew Cagney <ac131313@redhat.com>
369
370 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
371 internal interface.
372 * sim-utils.c (sim_analyze_program): Ditto.
373
6ec9f4a9
FCE		 3742001-04-19 Frank Ch. Eigler <fche@redhat.com>
375
376 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
377 we're finished with its immediate use.
378 * sim-load.c (sim_load_file): Ditto.
379
764f1408
FCE		 3802001-03-16 Frank Ch. Eigler <fche@redhat.com>
381
382 Add support for mmap-based memory regions.
383 * sim-memopt.c (mmap_next_fd): New global.
384 (sim_memory_init): Reinitialize it.
385 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
386 "--memory-mapfile FILE" option. Check for some errors.
387 (do_memopt_add): Conditionally do mmap instead of malloc for
388 backing store of simulated memory. Check for more errors.
389 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
390 * sim-memopt.h (munmap_length): New member of _sim_memopt.
391 * configure.in: Look for mmap/fstat related functions and headers.
392 * config.in, configure: Regenerated.
393
35c20992
FCE		 3942001-03-15 Frank Ch. Eigler <fche@redhat.com>
395
396 * sim-core.c (sim_core_map_attach): Correct overlap-related
397 error messages.
398
f6bb7a3b
MM		 3992001-03-07 Michael Meissner <meissner@redhat.com>
400
401 * run.c (alloca-conf.h): Delete, no longer provided.
402
01816cd8
BE		 4032001-02-22 Ben Elliston <bje@redhat.com>
404
405 * sim-trace.h (TRACE_VPU_IDX): Add.
406 (TRACE_vpu): Define.
407 (WITH_TRACE_VPU_P): Likewise.
408 (TRACE_VPU_P): Likewise.
409 * sim-trace.c (OPTION_TRACE_VPU): Define.
410 (trace_options): Add --trace-vpu.
411 (trace_option_handler): Handle OPTION_TRACE_VPU.
412 (trace_option_handler): Include VPU tracing in --trace-semantics.
413 (trace_idx_to_str): Handle TRACE_VPU_IDX.
414
44a9331c
BE		 4152001-02-21 Ben Elliston <bje@redhat.com>
416
417 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
418 (TRACE_BRANCH_INPUT2): Likewise.
419
c43ad8eb
BE		 4202001-02-09 Ben Elliston <bje@redhat.com>
421
422 * (profile_print_pc): Write header out in target byte order.
423
4242001-02-09 Ben Elliston <bje@redhat.com>
425
426 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
427 adjusting the pc shift value.
428
9397fcbf
FCE		 4292001-01-12 Chris Demetriou <cgd@sibyte.com>
430
badd2b1e
BE		 431 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
432 where a numeric value is supplied.
9397fcbf 433
63fe1038
BE		 4342001-01-06 Ben Elliston <bje@redhat.com>
435
436 * cgen.sh: Allow extrafiles to include the semantics files when
437 generating an ISA-specific decoder.
438
b6f6b44d
AO		 4392000-12-27 Alexandre Oliva <aoliva@redhat.com>
440
441 * Make-common.in (sim-io.o): Depend on targ-vals.h.
442
ad8707b5
BE		 4432000-12-23 Ben Elliston <bje@redhat.com>
444
445 * cgen-trace.c (trace_result): Handle 'f' type operands; output
446 them to the trace stream using sim_fpu_printn_fpu. Include
447 "sim-fpu.h".
448
b94c0966
BE		 4492000-12-15 Ben Elliston <bje@redhat.com>
450
451 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
452 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
453 trailing digits as specified (-1 to print all digits).
454 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
455 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
456 to print_bits ().
457
fd5d712e
BE		 4582000-12-13 Ben Elliston <bje@redhat.com>
459
460 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
461 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
462 (defs): New action.
463
4c15ccf7
GK		 4642000-12-12 Geoffrey Keating <geoffk@redhat.com>
465
466 * sim-endian.h: Don't have parameters on macro definitions which
467 are simply renaming functions, to permit use of XCONCAT2 in both
468 the macro name and the arguments in a use of such a definition.
469
0d277f51
BE		 4702000-12-11 Ben Elliston <bje@redhat.com>
471
472 * cgen-ops.h (SUBWORDDFDI): New function.
473
bb4e03e5
BE		 4742000-12-05 Ben Elliston <bje@redhat.com>
475
c79688eb
BE		 476 * Make-common.in (cgen-defs): New target.
477 (cgen-decode): Pass $(EXTRAFILES).
478
bb4e03e5
BE		 479 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
480 -outfile-suffix options.
481
76440e4b
BE		 4822000-12-04 Ben Elliston <bje@redhat.com>
483
6227bc85
BE		 484 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
485 (SUBWORDSIUQI): Likewise.
486 (SUBWORDDIHI): Likewise.
487 (SUBWORDDIQI): New function.
488
76440e4b
BE		 489 * cgen-trace.c (disassemble_insn): Remove unused declaration.
490 * cgen-scache.c (scache_option_handler): Remove unused local var.
491
cdc2a5c3
BE		 4922000-12-03 Ben Elliston <bje@redhat.com>
493
494 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
495
4e73b9c1
SC		 4962000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
497
498 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
499
ce9bc8d1
SC		 5002000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
501
502 * dv-core.c (dv_core_attach_address_callback): Don't abort if
503 space is not zero.
504
ce13044d
SC		 5052000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
506
507 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
508 (set_hw_delete): Moved the macro as a function.
509 * hw-base.h (set_hw_delete): Declare as external function.
510 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
511 allocated using hw_malloc.
512
7c070881
SC		 5132000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
514
515 * sim-options.c (sim_parse_args): Free the memory used for
516 long_options, short_options, handlers, opt_cpu, orig_val.
517
4f49fa1b
BE		 5182000-11-20 Ben Elliston <bje@redhat.com>
519
520 * cgen-ops.h (SUBBI): New macro.
521 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
522 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
523
2d84da1b
BE		 5242000-11-16 Ben Elliston <bje@redhat.com>
525
526 * cgen-types.h (VOID): New type.
527
dbc168af
BE		 5282000-11-09 Ben Elliston <bje@redhat.com>
529
530 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
531 (sim_fpu_two): Set exponent to 1.
532
e4f5c43e
EZ		 5332000-10-26 Ben Elliston <bje@redhat.com>
534
535 * cgen.sh: Handle an isa argument between cpu and mach. Default to
536 `all'. Pass `-i' options to cgen applications.
537 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
538 cgen-desc): Pass $(isa) to cgen.sh.
539
a8d894af
BE		 5402000-10-08 Ben Elliston <bje@redhat.com>
541
542 * cgen-utils.c (cgen_rtx_error): New function.
543
5442000-10-07 Ben Elliston <bje@redhat.com>
545
546 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
547 conditions for sim_core_read_buffer().
548
6d4c43bf
DB		 5492000-09-26 Dave Brolley <brolley@redhat.com>
550
551 * cgen-utils.c (RORQI): New function.
552 (ROLQI): New function.
553 (RORHI): New function.
554 (ROLHI): New function.
555
0e266e5c
DB		 5562000-08-28 Dave Brolley <brolley@redhat.com>
557
558 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
559 in insn_value if it will fit.
560
604259a0
FCE		 5612000-08-21 Frank Ch. Eigler <fche@redhat.com>
562
563 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
564
4193618c
DB		 5652000-08-15 Dave Brolley <brolley@redhat.com>
566
567 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
568
5692000-08-15 Dave Brolley <brolley@redhat.com>
570
571 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
572 (PROFILE_CPU_FREQ): New macro.
573 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
574 (profile-options): Add profile-cpu-frequency.
575 (parse_frequency): New function.
576 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
577 (profile_print_speed): Print cpu frequency and simulated execution time.
578 Re-indent other items to match.
579
548a3e15
AC		 5802000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
581
582 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
583
fab307a2
FCE		 5842000-07-27 Frank Ch. Eigler <fche@redhat.com>
585
586 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
587 * Makefile.in (install): Install run.1 man page.
588
46a19b74
AC		 589Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
590
591 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
592 * Makefile.in (headers,nltvals.def): Merge.
593
3c765a54
AC		 594Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
595
f9cbceb6
AC		 596 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
597 * nrun.c (main): Print the simulator statistics only in
598 verbose mode.
599 * hw-properties.h (hw_find_integer_array_property): Fix
600 prototype (use signed_cell).
601
38e64f35
AC		 602 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
603 * sim-events.c (sim_events_remain_time): New function returning
604 the time that remains before the event is raised.
605 * hw-events.c (hw_event_remain_time): Likewise.
606 * sim-events.h (sim_events_remain_time): Declare.
607 * hw-events.h (hw_event_remain_time): Declare.
608
0802cc40
AC		 609 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
610 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
611 (OPTION_HW_LIST): New option --hw-list to list the devices.
612 (hw_option_handler): List the device tree with 'sim_hw_print'.
613
3c765a54
AC		 614 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
615 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
616 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
617 (EXTENDED): Define for 16-bit word size.
618 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
619 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
620 * sim-types.h: Added support for 16-bit targets.
621
7fb283bc
FCE		 6222000-06-23 Frank Ch. Eigler <fche@redhat.com>
623
624 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
625
ab42ee12
FCE		 6262000-06-24 Frank Ch. Eigler <fche@redhat.com>
627
628 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
629 * Makefile.in (distclean): Clean cconfig.h also.
630
eb2d80b4
AC		 631Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
632
633 * configure: Regenerated to track ../common/aclocal.m4 changes.
634
635Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
636
637 * aclocal.m4 (sim-profile): Enable the profiler by default.
638
781c552e
AC		 639Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
640
641 * run.c (main): Initialize sigrc.
642
5eb1a8fa
AC		 643Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
644
645 * sim-events.c (update_time_from_event): Add more detailed event
646 tracing.
647
b2ac51e4
DB		 6482000-03-30 Dave Brolley <brolley@redhat.com>
649
650 * aclocal.m4 (cgen): Use guile to run cgen.
651
f8603f2f
DB		 6522000-03-23 Dave Brolley <brolley@redhat.com>
653
654 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
655 ftruncdfsf.
656 * cgen-accfp.c (fextsfdf): New function.
657 (ftruncdfsf): New function.
658 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
659
0f831eb3
JJ		 6602000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
661
662 * cgen-ops.h: Added TRUNCSISI.
663
e88acae7
FCE		 6642000-03-08 Dave Brolley <brolley@redhat.com>
665
666 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
667 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
668 (sim_queue_fn_si_write): Last argument is has type USI.
669 (sim_queue_fn_sf_write): New function.
670 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
671 (sim_queue_fn_sf_write): New function.
672 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
673
baa7ae6f
AC		 674Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
675
676 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
677 sim_set_trace and run simulator using sim_resume.
678 (main): Add option ``-o'' - operating environment. Only continue
679 after a signal when operating environment.
680 (main): Always set REASON and SIGRC using sim_stop_reason.
681 (sim_trace): Delete extern declaration.
682
6d358e86
NC		 6832000-02-08 Nick Clifton <nickc@cygnus.com>
684
685 * callback.c: Fix compile time warning messages.
686 * run.c: Fix compile time warning messages.
687
ed9a39eb
JM		 6881999-12-17 Dave Brolley <brolley@cygnus.com>
689
690 * sim-profile.h: (set_profile_option_mask): Add prototype.
691 * sim-profile.c (set_profile_option_mask): No longer static.
692
c4093a6a
JM		 693Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
694
695 * sim-arange.c: Include <string.h>
696
de57eccd
JM		 6971999-12-07 Dave Brolley <brolley@cygnus.com>
698
c4093a6a 699 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 700 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
701 (CGEN_FN_MEM_HI_WRITE): New enumerator.
702 (CGEN_FN_MEM_SI_WRITE): New enumerator.
703 (CGEN_FN_MEM_DI_WRITE): New enumerator.
704 (CGEN_FN_MEM_DF_WRITE): New enumerator.
705 (CGEN_FN_MEM_XI_WRITE): New enumerator.
706 (fn_mem_qi_write): New union members.
707 (fn_mem_hi_write): New union members.
708 (fn_mem_si_write): New union members.
709 (fn_mem_di_write): New union members.
710 (fn_mem_df_write): New union members.
711 (fn_mem_xi_write): New union members.
712 (sim_queue_fn_mem_qi_write): New function.
713 (sim_queue_fn_mem_hi_write): New function.
714 (sim_queue_fn_mem_si_write): New function.
715 (sim_queue_fn_mem_di_write): New function.
716 (sim_queue_fn_mem_df_write): New function.
717 (sim_queue_fn_mem_xi_write): New function.
718 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
719 (sim_queue_fn_mem_hi_write): New function.
720 (sim_queue_fn_mem_si_write): New function.
721 (sim_queue_fn_mem_di_write): New function.
722 (sim_queue_fn_mem_df_write): New function.
723 (sim_queue_fn_mem_xi_write): New function.
724 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
725 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
726 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
727
c2d11a7d
JM		 7281999-12-01 Dave Brolley <brolley@cygnus.com>
729
730 * cgen-accfp.c (subsf): Check status code.
731 (mulsf): Ditto.
732 (negsf): Ditto.
733 (abssf): Ditto.
734 (sqrtsf): Ditto.
735 (invsf): Ditto.
736 (minsf): Ditto.
737 (maxsf): Ditto.
738 (subdf): Ditto.
739 (muldf): Ditto.
740 (divdf): Ditto.
741 (negdf): Ditto.
742 (absdf): Ditto.
743 (sqrtdf): Ditto.
744 (invdf): Ditto.
745 (mindf): Ditto.
746 (maxdf): Ditto.
747
7481999-11-26 Dave Brolley <brolley@cygnus.com>
749
750 * cgen-par.h (fn_df_write): Mode of data is DF.
751 (sim_queue_fn_df_write): Mode of data is DF.
752 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
753
7541999-11-22 Dave Brolley <brolley@cygnus.com>
755
756 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
757 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
758
11cf8741
JM		 7591999-11-04 Dave Brolley <brolley@cygnus.com>
760
761 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
762 CGEN_MEM_XI_WRITE members.
763 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
764 (sim_queue_fn_xi_write): New function.
765 (sim_queue_mem_xi_write): New function.
766
767 * cgen-par.c (sim_queue_fn_xi_write): New function.
768 (sim_queue_mem_xi_write): New function.
769 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
770 CGEN_MEM_XI_WRITE.
771
e514a9d6
JM		 7721999-10-22 Dave Brolley <brolley@cygnus.com>
773
774 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
775 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
776 * cgen-par.c: Set insn_address for each queued write. Get pc from
777 cpu when executing queued writes.
778
7791999-10-19 Dave Brolley <brolley@cygnus.com>
780
781 * cgen-par.h (sim_queue_fn_pc_write): New function.
782 (CGEN_FN_PC_WRITE): New enumerator.
783 (fn_pc_write): New union member.
784 * cgen-par.c (sim_queue_fn_pc_write): New function.
785 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
786
917317f4
JM		 7871999-10-18 Dave Brolley <brolley@cygnus.com>
788
789 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
790 (CGEN_MEM_DF_WRITE): New enumerator.
791 (mem_di_write): New union member.
792 (mem_df_write): New union member.
793 * cgen-par.c (sim_queue_mem_di_write): New function.
794 (sim_queue_mem_df_write): New function.
795 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
796 CGEN_MEM_DF_WRITE.
797 * cgen-accfp.c (divsf): Check for division errors.
798
7991999-10-14 Doug Evans <devans@casey.cygnus.com>
800
801 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
802
2df3850c
JM		 8031999-10-07 Dave Brolley <brolley@cygnus.com>
804
805 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
806 (fn_hi_write): New union member.
807 (sim_queue_fn_hi_write): New function.
808 * cgen-par.c (sim_queue_fn_hi_write): New function.
809 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
810
2acceee2
JM		 8111999-09-29 Doug Evans <devans@casey.cygnus.com>
812
813 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
814 Change type of result to SEM_PC.
815
816Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
817
818 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
819
6426a772
JM		 8201999-09-25 Doug Evans <devans@casey.cygnus.com>
821
822 * cgen-ops.h (SUBWORD*): Delete cpu arg.
823 (JOIN*): Delete cpu arg.
824
825Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
826
827 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
828 parameter.
829 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
830
c2c6d25f
JM		 831Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
832
833 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
834 large values.
835
7fc5b5ad
AC		 836Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
837
838 * run.c (main): Check the sim_stop_reason and only halt simulation
839 when a valid stop condition is identified.
840
c2c6d25f
JM		 841Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
842
843 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
844
845Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
846
847 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
848 (bi_write): New union element.
849 (sim_queue_bi_write): New function.
850 * cgen-par.c (sim_queue_bi_write): New function.
851 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
852
d4f3574e
SS		 853Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
854
855 * configure: Regenerated to track ../common/aclocal.m4 changes.
856
857 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
858 ../gdb/configure.in.
859 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
860 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
861 (SIM_WARNINGS): Delete
862 (CONFIG_CFLAGS): Update.
863
864Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
865
866 * cgen-par.c: New file.
867 * cgen-par.h: New file.
868 * cgen-sim.h (cgen-par.h): #include it.
869 * cgen-cpu.h (write_queue): New field.
870 (CPU_WRITE_QUEUE): New access macro.
871 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
872 (cgen-par.o): New target.
873
104c1213
JM		 8741999-08-28 Doug Evans <devans@casey.cygnus.com>
875
876 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
877 * cgen-utils.c (mode_names): Update.
878
53a5351d
JM		 8791999-08-20 Doug Evans <devans@casey.cygnus.com>
880
881 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
882 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
883 buffer arg if WITH_PARALLEL_GENWRITE.
884 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
885 (struct idesc): Ditto.
886
887Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
888
889 * sim-model.c (model_option_handler): Add \n to error message.
890
96baa820
JM		 8911999-08-08 Doug Evans <devans@casey.cygnus.com>
892
893 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
894 (insn_sem): Rewrite.
895 (sem_fn_desc): New struct.
896 (idesc): Rewrite.
897 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
898 misses if ! FAST_P.
899 (scache case): Split into non-parallel/parallel versions.
900 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
901 if not use semantic switch version.
902
9031999-08-04 Doug Evans <devans@casey.cygnus.com>
904
905 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
906 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
907 (SEM_BRANCH_INIT_EXTRACT): Delete.
908 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
909 (SEM_BRANCH_FINI): Ditto.
910 (SEM_BRANCH_VIA_ADDR): Ditto.
911 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
912 (SEM_BRANCH_ADDR_CACHE): Delete.
913 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
914 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
915 pbb_br_type.
916 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
917 (@cpu@_pbb_begin): Initialize branch_target.
918 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
919 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
920 pbb_br_type.
921 (@cpu@_engine_run_fast): Ditto.
922
adf40b2e
JM		 923Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
924
925 * cgen-utils.c (RORSI): New function.
926 (ROLSI): New function.
927
9281999-07-14 Doug Evans <devans@casey.cygnus.com>
929
930 * Makefile.in (TAGS): Tweak TAGS regex.
931 * cgen-mem.h (*): Add TAGS markers.
932
43e526b9
JM		 933Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
934
935 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
936 passed in when sim_resume is first entered - don't re-pass it
937 after a restart.
938
939Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
940
941 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
942 OPTION_LOAD_LMA but only when is defined.
943 (standard_options): When SIM_HANDLES_LMA is defined include
944 options --load-lma and --load-vma.
945 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
946
947 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
948 (struct sim_state_base): Add load_at_lma_p.
949 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
950 STATE_LOAD_AT_LMA_P.
951
952Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
953
954 * nrun.c (main): Re-format loop gnu style.
955
9846de1b
JM		 956Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
957
958 * dv-sockser.c (connected_p): Initialize addrlen.
959
9601999-07-06 Dave Brolley <brolley@cygnus.com>
961
962 * cgen-accfp.c (floatsidf): New function.
963 (fixdfsi): New function.
964
9651999-07-06 Doug Evans <devans@casey.cygnus.com>
966
967 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
968
43ff13b4
JM		 9691999-07-05 Doug Evans <devans@casey.cygnus.com>
970
971 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
972 (cgen-fpu.o,cgen-accfp.o): Add rules for.
973 * cgen-fpu.c: New file.
974 * cgen-fpu.h: New file.
975 * cgen-accfp.c: New file.
976 * cgen-cpu.h (CGEN_CPU): New member fpu.
977 * cgen-mem.h: Redo fp support.
978 * cgen-ops.h: Delete k&r support. Redo fp support.
979 * cgen-sim.h: Include cgen-fpu.h.
980 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
981
085dd6e6
JM		 9821999-06-23 Doug Evans <devans@casey.cygnus.com>
983
984 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
985 ifndef.
986 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
987 (@cpu@_pbb_cti_chain): Minor clean up.
988
cd0fc7c3
SS		 9891999-05-08 Felix Lee <flee@cygnus.com>
990
991 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
992 AM_CYGWIN32 and AM_EXEEXT.
993 * configure: Regenerate.
994
7a292a7a
SS		 995Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
996
997 * sim-core.c (device_error,device_io_read_buffer,
998 device_io_write_buffer): Delete decls.
999 * sim-core.h: Put them here.
1000
1001 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1002 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1003 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1004 (sim_core_write_aligned_N): Ditto.
1005
10061999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1007
1008 * sim-memopt.c (sim_memory_uninstall): Don't look into
1009 free()d memory.
1010
10111999-04-14 Doug Evans <devans@casey.cygnus.com>
1012
1013 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1014
10151999-04-13 Doug Evans <devans@casey.cygnus.com>
1016
1017 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1018 (sim_core_write_buffer): Ditto.
1019
10201999-04-02 Keith Seitz <keiths@cygnus.com>
1021
1022 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1023 after the interval counter has expired.
1024 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1025 poll_quit callbacks. May be overridden by Makefile.
1026 (poll_quit_counter): New global.
1027 * sim-events.c: Remove all mentions of ui_loop_hook. The
1028 host callback "poll_quit" will serve the purpose.
1029 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1030 is defined.
1031 * nrun.c: Remove declaration of ui_loop_hook.
1032
1033Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1034
1035 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1036 if being used by gdb.
1037
10381999-03-22 Doug Evans <devans@casey.cygnus.com>
1039
1040 * cgen-types.h (XF,TF): Tweak.
1041 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1042 in cgen-types.h.
1043 (SUBWORD*,JOIN*): Define.
1044 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1045 moved into cpu descriptor.
1046 * sim-model.h (MACH): New member `num'.
1047
c906108c
SS		 10481999-02-09 Doug Evans <devans@casey.cygnus.com>
1049
c906108c
SS		 1050 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1051 (CGEN_CPU): Member opcode renamed to cpu_desc.
1052 New members get_idata,disassembler.
1053 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1054 CGEN_INSN_ATTR_VALUE.
1055 (CGEN_STATE): Delete member opcode_table.
1056 (sim_disassemble_insn): Delete decl.
1057 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1058 (struct idesc): Moved to here from <cpu>-decode.h.
1059 * cgen-run.c (prime_cpu): Call prepare_run callback.
1060 * cgen-trace.h (SFILE): New type.
1061 (sim_disasm_sprintf): Declare.
1062 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1063 (sim_cgen_disassemble_insn): Declare.
1064 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1065 (insn_fields): Delete.
1066 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1067 CPU_CPU_DESC (cpu).
1068 (trace_insn): Call CPU_DISASSEMBLER hook.
1069 (sim_disasm_sprintf): New function.
1070 (sim_disasm_read_memory): New function.
1071 (sim_disasm_perror_memory): New function.
1072 (sim_cgen_disassemble_insn): New function.
1073 * cgen-utils.c: Don't include cpu-opc.h.
1074 (virtual_insn_entries): New static local.
1075 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1076 (cgen_insn_name): Rewrite.
1077 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1078 * cgen.sh (desc): New file generator handler.
1079 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1080 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1081 Don't include cpu-opc.h,cpu-sim.h.
1082 * sim-model.c (model_set): Delete SIM_DESC arg.
1083 (sim_model_set): Update.
1084 * sim-model.h (MACH): New member prepare_run.
1085
10861999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1087
1088 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1089 if redundant with allocator functions.
1090
1091Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1092
1093 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1094
1095 * sim-profile.h: Make like sim-trace.h.
1096 (PROFILE_USEFUL_MASK): New macro.
1097 * sim-profile.c (profile_options): Make like trace_options, allow
1098 optional on|off arg where applicable.
1099 (set_profile_option_mask): New function.
1100 (sim_profile_set_option): New function.
1101 (profile_option_handler): Simplify.
1102 Have -p only enable selected things, not everything.
1103 Add missing break to OPTION_PROFILE_PC_RANGE.
1104 * cgen-scache.c (scache_options): Allow optional on|off arg to
1105 --profile-scache.
1106 (scache_option_handler): Use sim_profile_set_option.
1107
11081999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1109
1110 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1111 (memory_option_handler): Implement MEMORY_FILL option. Make
1112 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1113 (parse_ulong_value): New function.
1114 (do_memopt_add): Allocate all buffers. Optionally fill them.
1115
11161999-01-15 Richard Henderson <rth@cygnus.com>
1117
1118 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1119 va_list, not an integer.
1120 * sim-events.c (sim_events_schedule): Likewise.
1121
1122 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1123 the appropriate type.
1124
11251999-01-14 Doug Evans <devans@casey.cygnus.com>
1126
1127 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1128 (sim_disassemble_insn): Update prototype.
1129 (sim_engine_invalid_insn): Ditto.
1130 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1131 (SEM_BRANCH_INIT): PCADDR->IADDR.
1132 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1133 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1134 * cgen-scache.h (*): Ditto.
1135 * cgen-trace.c (*): Ditto.
1136 * cgen-trace.h (*): Ditto.
1137 * cgen-utils.c (*): Ditto.
1138 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1139 (insn_t): Delete.
1140 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1141 (simple engine framework): Rewrite.
1142 * sim-module.c (modules): Install model module sooner (and in
1143 particular before the profile module).
1144
11451999-01-12 Doug Evans <devans@casey.cygnus.com>
1146
1147 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1148 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1149 (sim_model_init): Call it.
1150
1151 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1152
11531999-01-05 Doug Evans <devans@casey.cygnus.com>
1154
1155 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1156 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1157 (SEM_BRANCH_INIT_EXTRACT): New macro.
1158 (SEM_BRANCH_INIT): Add taken_p.
1159 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1160 (SEM_BRANCH_FINI): Use it.
1161 (SEM_INSN): Update.
1162 * cgen-run.c (sim_resume): Handle tracing of last insn.
1163 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1164 * cgen-trace.c (current_abuf): New static global.
1165 (trace_insn_init): Initialize it.
1166 (trace_insn_fini): Use it.
1167 (trace_insn): Set it.
1168 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1169 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1170 (@cpu@_emit_after): Ditto.
1171 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1172 labels if WITH_SEM_SWITCH_FULL.
1173 * sim-model.c: Include bfd.h.
1174 (sim_model_init): New function.
1175 (sim_model_install): Record init fn.
1176 * sim-model.h (MACH): New member bfd_name.
1177 * sim-module.c (modules): Initialize model before scache.
1178
11791998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1180
1181 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1182
1183 * nrun.c (main): Remain in simulation loop for traps and
1184 exceptions when in operating environment mode.
1185 (ui_loop_hook): New stub hook for standalone use.
1186 * sim-events.c (sim_events_process): Call ui_loop_hook
1187 periodically on CYGWIN host.
1188
1189 * sim-reason.c (sim_stop_reason): Return host signal numbers
1190 to gdb on sim_stopped and sim_signalled cases.
1191 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1192 hook just before longjmp.
1193 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1194 hook just before sim_engine_run.
1195
1196 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1197 * sim-trace.h (trace_generic): Ditto.
1198 * sim-trace.c (trace_generic): Ditto.
1199
12001998-12-14 Doug Evans <devans@casey.cygnus.com>
1201
1202 * Make-common.in (SIM_MAIN_DEPS): New var.
1203 (CGEN_MAIN_CPU_DEPS): New var.
1204 * aclocal.m4: Add --enable-cgen-maint option.
1205 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1206 (SETMEM*): Ditto.
1207 (GETIMEM*): Pass pc value to sim_core routine.
1208
1209Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1210
1211 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1212 Compare with ZERO not NULL.
1213
1214Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1215
1216 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1217 "sim-assert.h".
1218
12191998-12-09 Doug Evans <devans@casey.cygnus.com>
1220
1221 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1222 * sim-trace.c: Include stdlib.h if present.
1223 * dv-sockser.c: Include unistd.h if present.
1224 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1225 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1226
12271998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1228
1229 * gennltvals.sh: Add i960.
1230 * nltvals.def: Rebuild.
1231
12321998-12-04 Doug Evans <devans@casey.cygnus.com>
1233
1234 * cgen-defs.h: New file, old cgen-sim.h.
1235 * cgen-sim.h: Simple header that includes others.
1236 * sim-arange.c: New file.
1237 * sim-arange.h: New file.
1238 * sim-basics.h: Include it.
1239 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1240 (sim-arange.o): Add rule for.
1241 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1242 (sim_io_eprintf_cpu): Add prototype.
1243 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1244 (INLINE2): New macro.
1245 (EXTERN_INLINE): New macro.
1246 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1247 before calling module init fns.
1248 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1249 (profile_init): New function.
1250 (profile_options): New option --profile-range.
1251 (profile_option_handler): Handle --profile-range.
1252 (profile_print_insn): Qualify address range specific section titles.
1253 (profile_print_addr_ranges): New function.
1254 (profile_info): Print address ranges if specified.
1255 (profile_install): Set profile_init init fn.
1256 * sim-profile.h (PROFILE_DATA): New member `range'.
1257 * sim-trace.c (trace_init): New function.
1258 (trace_options): New option --trace-range.
1259 (trace_option_handler): Handle --trace-range.
1260 (trace_install): Set trace_init init fn.
1261 * sim-trace.h (TRACE_DATA): New member `range'.
1262 * sim-utils.c (sim_cpu_msg_prefix): New function.
1263 (sim_io_eprintf_cpu): New function.
1264 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1265 (PC_IN_PROFILE_RANGE_P): New macro.
1266 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1267 (trace_insn_fini): New arg abuf. All callers updated.
1268 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1269 printing cycle counts.
1270 * cgen-trace.h (trace_insn_fini): Update prototype.
1271 (TRACE_RESULT_P): New macro.
1272 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1273 (TRACE_INSN): Check ARGBUF_TRACE_P.
1274 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1275 * cgen-types.h (SIM_INLINE): Delete.
1276 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1277 * cgen-utils.c: Don't include cgen-engine.h
1278 * genmloop.sh (@cpu@_fill_argbuf): New function.
1279 (@cpu@_fill_argbuf_tp): New function.
1280 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1281 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1282 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1283 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1284 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1285 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1286 doing profiling. Update call to TRACE_INSN_FINI.
1287
1288 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1289
12901998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1291
1292 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1293 regions.
1294
12951998-12-01 Doug Evans <devans@casey.cygnus.com>
1296
1297 * sim-inline.c (SIM_INLINE_P): Fix typo.
1298
12991998-11-30 Doug Evans <devans@casey.cygnus.com>
1300
1301 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1302
1303Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1304
1305 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1306 * nltvals.def: Re-generate.
1307
1308Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1309
1310 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1311 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1312 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1313 GCC.
1314 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1315 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1316
13171998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1318
1319 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1320 (${cpu}_pbb_cti_chain): Ditto.
1321
13221998-11-18 Doug Evans <devans@casey.cygnus.com>
1323
1324 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 1325 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1326 (EXTRACT_INT,EXTRACT_UINT): New macros.
1327 (SEM_SEM_ARG): New macro.
1328 (SEM_NEXT_VPC): New arg `pc'.
1329 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1330 (sim_disassemble_insn): Update prototype.
1331 * cgen-trace.c (current_insn,insn_fields): New static locals.
1332 (trace_insn): Set them.
b83266a0 1333 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 1334 (sim_disassemble_insn): New arg insn_fields.
1335 Handle variable length insns.
1336 * genmloop.sh: Only emit pbb decls if -pbb.
1337 (${cpu}_scache_lookup): New arg `vpc'.
1338 (scache support): Fetch pc before entering loop.
1339
1340 * gennltvals.sh: Add fr30 support.
1341 * nltvals.def: Rebuild.
1342
1343Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1344
1345 * sim-types.h: Re-do type system so that GCC's attribute and mode
1346 are used to specify types. Handle case of ALPHA.
1347
13481998-11-13 Frank Ch. Eigler <fche@elastic.org>
1349
1350 * aclocal.m4: Add tests for dlopen family.
1351 * config.in: Regenerated.
1352
1353Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1354
1355 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1356
1357Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1358
1359 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1360 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1361 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1362 * cgen-sim.h: ... to here.
1363
1364Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1365
1366 * aclocal.m4 (enable-build-warnings): Replace
1367 enable-sim-warnings. Extend =LIST syntax so that prepend and
1368 append of options is possible. Drop -Werror, add
1369 -Wstrict-prototypes for GDB compatibility.
1370 * Make-common.in (SIM_WARNINGS): Update.
1371
1372Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1373
1374 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1375 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1376 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1377 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1378 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1379 CGEN_INCLUDE_DEPS.
1380 * cgen-cpu.h: New file.
1381 * cgen-engine.h: New file.
1382 * cgen-scache.h: New file.
1383 * cgen-sim.h: Delete portions moved to new files.
1384 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1385 rather than sending result to stdout.
1386
1387Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1388
1389 * Make-common.in (sim-reg.o): New rule.
1390 (cgen-run.o): New rule.
1391 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1392 * cgen-run.c (prime_cpu): New function.
1393 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1394 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1395 mentioned cpu.
1396 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1397 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1398 (CGEN_INSN_VIRTUAL_P): New macro.
1399 (SEM_PC): New typedef.
1400 (SEMANTIC_FN): Change type of result to SEM_PC.
1401 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1402 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1403 (SCACHE_MAP): New typedef.
1404 (CPU_SCACHE): Add pbb support.
1405 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1406 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1407 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1408 max_slice_insns.
1409 (INSN_NAME): Delete.
1410 (cgen_insn_name): Declare.
1411 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1412 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1413 (first_insn_p): Make static.
1414 (trace_insn): Handle virtual insns specially.
1415 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1416 * cgen-types.h (UBI): Delete.
1417 (MODE_TYPE): New enum.
1418 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1419 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1420 (cgen_virtual_opcode_table): New global.
1421 (cgen_insn_name): New function.
1422 (sim_disassemble_insn): Ignore virtual insns.
1423 * genmloop.sh: Delete top level loop generation. Add pbb support.
1424 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1425 (sim_cpu_base): New members max_insns,insn_name,model_data.
1426 (CPU_PC_GET,CPU_PC_SET): New macros.
1427 (sim_pc_get,sim_pc_set): Declare.
1428 * sim-model.c (model_set): Call model init fn.
1429 * sim-model.h (MODEL_FN): New typedef.
1430 (INSN_TIMING): New member model_fn.
1431 (MODEL): New members num,init.
1432 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1433 All callers updated.
1434 (profile_insn_init): New fn.
1435 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1436 Exit early if insn profiling not supported.
1437 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1438 (profile_install): Record profile_insn_init as init fn.
1439 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1440 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1441 (PROFILE_DATA): Delete member exec_time.
1442 Change insn_count to pointer to array, rather than the array.
1443 (sim_profile_print_bar): Declare.
1444
1445Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1446
1447 * cgen-run.c: New file.
1448 * sim-reg.c: New file.
1449
1450Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1451
1452 * aclocal.m4: Add checks for -lsocket and -lnsl.
1453
1454 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1455 allow local port reuse on listening socket.
1456
1457Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1458
1459 * sim-config.h: Remove reference to linux kernel header.
1460
1461Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1462
1463 * dv-sockser.c (sockser_addr): Make variable non-static.
1464
1465Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1466
1467 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1468
1469Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1470
1471 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1472
1473Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1474
1475 * Make-common.in (install-common): Add $(EXEEXT) when installing
1476 run.
1477
1478Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1479
1480 * cgen-sim.h (cgen_state): New member opcode_table.
1481 * cgen-utils.c (sim_disassemble_insn): Use it.
1482
1483Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1484
1485 * cgen-mem.h (DECLARE_SETT): Fix return type.
1486 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1487 * cgen-scache.c: Include stdlib.h.
1488 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1489 * sim-model.c (model_option_handler): Remove unused variable `n'.
1490
1491Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1492
1493 * cgen-utils.c: Include bfd.h.
1494 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1495
1496Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1497
1498 * sim-bits.h (EXTEND24): Fix typo.
1499
1500Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1501
1502 * sim-events.c (ETRACE_P): New macro.
1503 (struct _sim_event): Add member trace.
1504 (sim_events_free): Reclaim trace message.
1505
1506 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1507 sim_events_schedule_tracef): New functions, include printf trace
1508 information in argument list. If tracing, store asprintf'd trace
1509 message in sim_event.
1510
1511 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1512 hw_event_queue_schedule_vtracef): New functions, mimic
1513 sim_event_tracef.
1514
1515Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1516
1517 * sim-bits.h (EXTEND24): Define.
1518
1519Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1520
1521 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1522 (CPU_SCACHE_HASH_MASK): New macro.
1523 (SCACHE_HASH_PC): Rewrite.
1524 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1525 computation out of main loop.
1526
1527Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1528
c906108c
SS		 1529 * cgen-sim.h (RECORD_IADDR): Delete.
1530 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1531 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1532
1533Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1534
1535 * gennltvals.def (mn10200): Add entry.
1536 * nltvals.def: Regenerate with MN10200 additions.
1537
1538Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1539
1540 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1541 documentation on how it works.
1542
1543 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1544 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1545 sim_core_set_xor, sim_core_xor_read_buffer,
1546 sim_core_xor_write_buffer): Update.
1547
1548 * sim-events.h, sim-events.c (sim_events_install,
1549 sim_events_watch_clock, sim_events_schedule_after_signal,
1550 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1551 sim_events_deschedule): Update.
1552
1553 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1554 sim_fpu_max32, sim_fpu_max64): Update.
1555
1556Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1557
1558 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1559 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1560 * sim-profile.c (profile_print_model): Update.
1561
1562Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1563
1564 * gennltvals.def (m32r): Use common syscall.h now.
1565 (mn10300): Add entry.
1566 * nltvals.def: Regenerate.
1567
1568 * sim-engine.c (sim_engine_get_run_state): New function.
1569 * sim-engine.h (sim_engine_get_run_state): Declare it.
1570
1571Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1572
1573 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1574 * sim-core.c (sim_core_signal): Make extern, always define.
1575
1576Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1577
1578 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1579 * cgen-ops.h (ANDIF): New macro.
1580 (ANDIF[BQHSD]I): Delete.
1581
1582Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1583
1584 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1585 (hw_event_queue_schedule, hw_event_queue_deschedule,
1586 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1587 Janczyn.
1588
1589 * hw-alloc.h (HW_NZALLOC): Define.
1590
1591 * Make-common.in (test-hw-events): Add target for testing the
1592 hw-event code.
1593
1594Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1595
1596 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1597 hw-instances.o.
1598 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1599 files.
1600 * hw-main.h: Include hw-handles.h, hw-instances.h.
1601 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1602 * hw-base.c (hw_create, hw_delete): Call same.
1603
1604Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1605
1606 * dv-core.c: Include hw-main.h and sim-main.h.
1607 * dv-pal.c: Include hw-main.h and sim-io.h.
1608 * dv-glue.c: Include hw-main.h.
1609
1610 * hw-main.h: New file. Move list of includes to here.
1611 * hw-base.h: From here.
1612 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1613 (hw-*.o, dv-*.o): Update.
1614 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1615 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1616 sim-main.h.
1617
1618 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1619 do_hw_poll_read): Move declarations from here.
1620 * hw-main.h: To here.
1621
1622 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1623 Move from here.
1624 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1625 rename.
1626 * Make-common.in (hw-config.h): Update
1627 * hw-base.c, dv-pal.c, dv-glue.c: Update
1628
1629 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1630 `*_callback' to `*_method.
1631
1632Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1633
1634 * hw-base.h (set_*): Move set method macros from here.
1635 * hw-device.h: To here.
1636
1637Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1638
1639 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1640 Declare.
1641
1642 * hw-base.c (hw_create, hw_delete): Call
1643 * hw-properties.c (create_hw_property_data,
1644 delete_hw_property_data): Define.
1645
1646Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1647
1648 * hw-device.c, hw-properties.c: Include hw-base.h
1649
1650 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1651 * hw-device.c: From here.
1652 * hw-base.h: Include "hw-events.h".
1653
1654 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1655 * hw-base.c (hw_create, hw_delete): Call.
1656 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1657
1658 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1659 (hw-alloc.o): New target.
1660
1661Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1662
1663 * hw-events.h, hw-events.c: New files. Move event code to here.
1664 * sim-hw.c: From here.
1665 * hw-base.h: Include "hw-events.h".
1666 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1667 (hw-events.o): New target.
1668
1669 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1670 * hw-events.h (struct hw_event): Replace typedef hw_event.
1671
1672 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1673 * hw-base.c (hw_create, hw_delete): Call.
1674 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1675
1676 * dv-pal.c: Update.
1677
1678Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1679
1680 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1681 * hw-ports.c: To here.
1682
1683 * hw-base.h, hw-ports.c (create_hw_port_data,
1684 delete_hw_port_data): New functions.
1685 * hw-base.c (hw_delete, hw_create): Call same.
1686
1687 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1688 from here.
1689 * hw-ports.h: To here.
1690
1691Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1692
1693 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1694 PROCESSOR and CIA arguments.
1695
1696Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1697
1698 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1699 Move common object files from here.
1700 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1701
1702Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1703
1704 * sim-hw.c: Include ctype.h.
1705 (do_hw_poll_read): Do not assume EAGAIN.
1706
1707Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1708
1709 * cgen-trace.c (first_insn_p): New static local.
1710 (trace_insn_init): Set it.
1711 (trace_insn_fini): Use TRACE_PREFIX.
1712 (trace_insn): Rewrite to use trace_prefix.
1713 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1714 Adjust width accordingly.
1715
1716 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1717 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1718 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1719 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1720 (PROFILE_COUNT_CORE): Simplify.
1721 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1722
1723Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1724
1725 * cgen-ops.h (ADDCFSI): Fix typo.
1726
1727Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1728
1729 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1730 * genmloop.sh: Use them rather than static locals.
1731
1732 * sim-engine.c (sim_engine_set_run_state): New function.
1733 * sim-engine.h (sim_engine_set_run_state): Declare.
1734 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1735 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1736 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1737
1738Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1739
1740 * cgen-trace.c (trace_insn_init): New arg first_p.
1741 All callers updated.
1742 (trace_insn_fini): New arg last_p. All callers updated.
1743 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1744 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1745 * genmloop.sh (engine_resume): Update.
1746
1747Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1748
1749 * Make-common.in (install-common): Run ranlib on installed copy of
1750 libsim.a.
1751
1752Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1753
1754 * Make-common.in (install-common): Rename and install libsim.a.
1755
1756Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1757
1758 * sim-io.c (unistd.h): Include.
1759
1760Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1761
1762 * Make-common (sim_main_headers): Sort.
1763 (cgen-*.o): Add cgen-sim.h dependency.
1764
1765 * cgen-scache.c (scache_init): Only allocate space if scache element
1766 size is non-zero.
1767 (scache_flush,scache_print_profile): Check if scache in use first.
1768
1769 * cgen-sim.h (IDESC): Provide forward declaration.
1770 (DECODE): Delete.
1771 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1772 (cgen_cpu_max_extra_bytes): Declare.
1773 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1774
c906108c
SS		 1775 * sim-cpu.h: New file. sim_cpu_base moved here.
1776 Move sim_cpu_lookup decl here.
1777 * sim-base.h: #include "sim-cpu.h".
1778 * sim-cpu.c: New file.
1779 * Make-common (sim_main_headers): Add sim-cpu.h.
1780 (sim-cpu.o): Add rule for.
1781
1782 * sim-model.c (set_model): Delete.
1783 (sim_model_set,model_set): New functions.
1784 (sim_model_install): Renamed from model_install.
1785 Don't set default model here.
1786 (model_option_handler): Rewrite --model processing.
1787 (sim_model_lookup,sim_mach_lookup): New functions.
1788 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1789 (insn_timing): Delete.
1790 (INSN_TIMING): New member `num'.
1791 (IMP_PROPERTIES): Always define scache_elm_size member.
1792 (MACH): New member init_cpu.
1793 (sim_machs): Renamed from machs.
1794 (sim_model_install): Renamed from model_install.
1795 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1796 * sim-module.c (modules): Update.
1797
1798 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1799
1800 * sim-io.c: #include <errno.h>.
1801
1802Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1803
1804 * dv-pal.c (struct hw_pal_device): Add reader.
1805 (hw_pal_finish): Initialize reader.
1806 (scan_hw_pal): Use reader.
1807
1808 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1809 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1810 * dv-pal.c: Use.
1811
1812 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1813 ../ppc/main.c sim_io_read_stdin.
1814
1815Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1816
1817 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1818 arguments.
1819 * hw-tree.c: Update.
1820
1821 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1822 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1823 CPU/CIA args.
1824 * hw-ports.h (hw_port_event): Ditto.
1825 * hw-ports.c (hw_port_event): Update.
1826 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1827 Update.
1828 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1829 Update.
1830 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1831 (do_counter_event): Update.
1832 * dv-glue.c (hw_glue_io_read_buffer): Update.
1833 (hw_glue_port_event): Update.
1834
1835 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1836 * hw-base.h (hw_create): Ditto.
1837 * hw-base.c (hw_create): Ditto.
1838
1839 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1840 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1841 from here to.
1842 * sim-hw.c: Here.
1843 * hw-device.h (hw_system_cpu): Declare.
1844 * sim-hw.c (hw_system_cpu): New function.
1845
1846 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1847 sim_hw_abort not hw_abort.
1848 (sim-hw.h): Include.
1849 (sim_core_read_buffer, sim_core_write_buffer): Call
1850 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1851 argument.
1852 (sim_core_set_xor): Do not pass CPU when aborting.
1853
1854 * sim-n-core.h (sim_core_read_aligned_N,
1855 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1856 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1857 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1858 return length.
1859
1860 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1861 sim_hw_print.
1862 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1863 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1864 functions.
1865 (sim_hw_print): New function.
1866
1867 * sim-engine.h (sim_engine_vabort): Declare.
1868 * sim-engine.c (sim_engine_vabort): New function.
1869
1870Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1871
1872 * sim-trace.c (print_data): For floating-point numbers trace raw
1873 hex value.
1874 (trace_result_fp2): New function.
1875 * sim-trace.h (trace_result_fp2): New declaration.
1876 (TRACE_FP_RESULT2): New macro.
1877
1878Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1879
1880 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1881 AM_CYGWIN32 and AM_EXEEXT.
1882 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1883 to run and install-common rules.
1884 * common/configure: regenerate
1885
1886Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1887
1888 * sim-types.h (cell_word): New type.
1889 (natural_cell): Delete type.
1890
1891Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1892
1893 * configure: Regenerated to track ../common/aclocal.m4 changes.
1894 * config.in: Ditto.
1895
1896Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1897
1898 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1899
1900Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1901
1902 * configure: Regenerated to track ../common/aclocal.m4 changes.
1903 * config.in: Ditto.
1904
1905Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1906
1907 * acconfig.h: New file.
1908 * Make-common.in (top_builddir): New macro.
1909 (INTL_LIB): Removed.
1910 (INTLLIBS): New macro.
1911 (INTLDEPS): Likewise.
1912 (LIBDEPS): Use INTLDEPS.
1913 (EXTRA_LIBS): Use INTLLIBS.
1914 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1915 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1916 AM_LC_MESSAGES): New macros from GNU gettext.
1917
1918Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1919
1920 * sim-config.h: Discard leading _ from macros.
1921 * sim-types.h: Ditto.
1922
1923Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1924
1925 * Make-common.in (CSEARCH): Add -I to intl directories.
1926 (INTL_LIB): Point to libintl.a.
1927 (LIBDEPS): Add $(INTL_LIB).
1928 (EXTRA_LIBS): Ditto.
1929
1930Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1931
1932 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1933
1934 * cgen-ops.h (ADDCFSI): Fix.
1935 (SUBCFSI): Tweak.
1936
1937Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1938
1939 * sim-types.h (signed_address, unsigned_address): Define.
1940
1941Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1942
1943 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1944 QNaN.
1945
1946Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1947
1948 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1949 New functions, pack / unpack sim_fpu struct using raw values.
1950 (sim_fpu_is): Differentiate between negative and positive
1951 infinity.
1952
1953Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1954
1955 * sim-bits.h (EXTEND4): Define.
1956 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1957
1958Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1959
1960 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1961 declared so we need this cast to prevent long long addresses
1962 from being misconfigures. Results in access to unmapped memory.
1963
1964Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1965
1966 * Make-common.in (RUNTESTFLAGS): Define.
1967 (check): Pass RUNTESTFLAGS to recursive make.
1968
1969Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1970
1971 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1972 STATE_VERBOSE_P.
1973
1974Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1975
1976 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1977 cross compiling.
1978
1979Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1980
1981 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1982 (sim-inline): Update to match sim-inline.[hc]
1983 * configure: Regenerated to track ../common/aclocal.m4 changes.
1984
1985 * Make-common.in (sim_main_headers): Add sim-inline.h
1986
1987 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1988 selected.
1989 * sim-endian.h (sim-endian.c): Ditto.
1990
1991 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1992 (sim_events_set_trace): Delete unused prototype.
1993
1994 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1995 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1996
1997 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1998 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1999 Comment out, not yet implemented in sim-fpu.c.
2000 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2001 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2002
2003 * sim-inline.h: Rewrite description.
2004 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2005 (SIM_MAIN_INLINE): Add inline option.
2006
2007 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2008 include generated files. Handled by generator directly.
2009
2010Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2011
2012 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2013 up-to-date.
2014
2015 * sim-trace.h (TRACE_ANY_P): Define.
2016 (struct _trace_data): Add trace_any_p.
2017
2018Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2019
2020 * run.c (main): Handle all alternatives of enum sim_stop.
2021 (main): Delete unused `asection *s'.
2022
2023Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2024
2025 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2026
2027 * configure: Regenerated to track ../common/aclocal.m4 changes.
2028
2029 * sim-hw.c: New file.
2030 * sim-hw.h (sim_hw_parse): Declare function.
2031 (hw-tree.h): Do not include.
2032
2033 * sim-base.h (STATE_HW): Define.
2034 (struct sim_state_base): Add member struct *hw.
2035
2036 * sim-module.c (sim-hw.h): Include.
2037 (modules): Add sim_hw_install.
2038
2039 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2040
2041Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2042
2043 * sim-base.h (CPU_INDEX): Define.
2044
2045 * sim-utils.c (sim_state_alloc): Initialize.
2046 * sim-module.c (sim_post_argv_init): Ditto.
2047
2048Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2049
2050 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2051 properly formatted lists.
2052
2053Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2054
2055 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2056 0x2f needs to be 0x3f.
2057
2058Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2059
2060 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2061 not found.
2062 (hw_tree_find_*_property): Clean up error message when property is
2063 not found.
2064
2065 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2066 present before looking for it.
2067
2068Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2069
2070 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2071 (AC_CHECK_FUNCS): Add check for __setfpucw.
2072 * configure: Regenerated.
2073
2074Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2075
2076 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2077 hw_pal_timer, hw_pal_timer_value): Define.
2078 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2079 (do_counter_event, do_counter_read, do_counter_value,
2080 do_counter_write): new functions.
2081
2082Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2083
2084 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2085 trace output.
2086
2087 * hw-base.c (hw_create): Stop searching for a device when one is
2088 found.
2089
2090Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2091
2092 * configure: Regenerated to track ../common/aclocal.m4 changes.
2093
2094Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2095
2096 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2097 appends extra devices.
2098 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2099 the device names.
2100
2101 * Make-common.in (hw-config.h): New target, create hw-config.h
2102 file.
2103 (SIM_HW): Definition from @sim_hw@.
2104 (hw-base.o): Depend on hw-config.h
2105
2106Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2107
2108 * Make-common.in: Get SHELL from configure.
2109 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2110 move-if-change. Fixes NT native build problem.
2111 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2112 move-if-change. Fixes NT native build problem.
2113 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2114 NT native builds.
2115
2116Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2117
2118 * hw-device.h, hw-device.c (hw_strdup): New function.
2119
2120 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2121 strings name, family and args.
2122 (full_name_of_hw): Use hw_strdup when returning the full path.
2123
2124 * hw-properties.c: Clean up property not found / wrong type error
2125 messages.
2126
2127 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2128 before attaching any ports.
2129
2130 * hw-base.c (hw-config.): Include. Replace hardwired table.
2131
2132 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2133
2134 * Make-common.in: Add rule for dv-glue.o.
2135
2136Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2137
2138 * hw-base.c (hw_finish): Move setting of trace level to here.
2139 (hw_create): From here.
2140
2141 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2142 ../ppc/device_table.c.
2143
2144 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2145
2146 * hw-tree.c (print_properties): Supress path when printing
2147 properties of root node.
2148
2149Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2150
2151 * hw-device.h (HW_TRACE): Define.
2152 (hw_trace): Declare.
2153 * hw-device.c (hw_trace): Implement function.
2154
2155 * hw-base.c (hw_create): Set hw trace level from "trace?"
2156 property.
2157
2158 * dv-core.c (dv_core_attach_address_callback): Add trace.
2159
2160 * dv-pal.c: Replace DTRACE with HW_TRACE.
2161
2162Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2163
2164 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2165 (hw_alloc_data): Delcare.
2166 (struct hw): Add member alloc_of_hw.
2167
2168 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2169 functions. Assocate memory with a device.
2170 (stdlib.h): Include.
2171
2172 * hw-base.h (set_hw_delete): Define.
2173 (hw_delete_callback): Declare.
2174 (hw_delete): Declare.
2175
2176 * hw-base.c (hw_delete): Implement function.
2177 (struct hw_base_data): Add member to_delete.
2178 (ignore_hw_delete): New function, does nothing.
2179 (hw_create): Set the hw_delete method.
2180 (hw_create): Allocate the base type using HW_ZALLOC before setting
2181 any methods.
2182
2183 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2184
2185 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2186
2187 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2188 (attach_hw_port_edge): Add struct hw argument
2189
2190 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2191 hw_zalloc/hw_free.
2192
2193Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2194
2195 * hw-device.h (hw_attach_address_callback,
2196 hw_detach_address_callback): Attach to a single space not a space
2197 mask. Clarify interpretation of SPACE:ADDR parameters.
2198
2199 * hw-base.c (passthrough_hw_attach_address,
2200 passthrough_hw_detach_address): Update.
2201 * dv-core.c (dv_core_attach_address_callback): Ditto.
2202 * dv-pal.c (hw_pal_attach_address): Ditto.
2203
2204Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2205
2206 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2207
2208Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2209
2210 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2211 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2212 hw-properties_h, hw-tree_h): Define, point at corresponding
2213 header.
2214 (hw_base_headers): Define list of headers included by hw-base.h
2215 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2216 hw-properties.o, hw-tree.o): Specify dependencies.
2217 (dv-core.o, dv-pal.o): Ditto.
2218
2219 * sim-hw.h: New file.
2220
2221 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2222 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2223
2224 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2225
2226 * hw-base.h, hw-base.c: new files. Copied from
2227 ../ppc/device_table.[hc].
2228
2229 * dv-core.c, dv-pal.c: New files. Copied from
2230 ../ppc/hw_{core,pal}.c
2231
2232 * sim-basics.h (struct hw): Declare.
2233 (enum port_direction, enum object_disposition): Declare.
2234
2235Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2236
2237 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2238 sim_dv_src in Makefile. Take list of devices as parameter to m4
2239 macro..
2240
2241 * configure: Regenerated to track ../common/aclocal.m4 changes.
2242
2243Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2244
2245 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2246 trace_prefix can abort cleanly.
2247
2248Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2249
2250 * dv-sockser.c, dv-sockser.h: New files.
2251 * Make-common.in (dv-sockser.o): Add rule for.
2252 * aclocal.m4: Check for fcntl.h.
2253 * config.h: Add HAVE_FCNTL_H.
2254
2255 * sim-break.c (remove_breakpoint): Fix thinko.
2256
2257 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2258 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2259
22601998-03-13 Fred Fish <fnf@cygnus.com>
2261
2262 * sim-base.h (struct sim_state_base): Add prog_syms and
2263 define macro STATE_PROG_SYMS.
2264 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2265 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2266 and bfd_canonicalize_symtab, to get symbol table on first use
2267 and preserve it via STATE_PROG_SYMS for future calls to
2268 bfd_find_nearest_line.
2269
2270Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2271
2272 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2273
2274 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2275 up to nr_maps, not just access_* maps.
2276
2277 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2278 maps.
2279
2280 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2281 over nr_maps not sim_core_nr_maps.
2282
2283 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2284 core_map argument to unsigned.
2285 (struct _sim_core): Ditto for struct member core_map.
2286
2287 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2288
2289 * sim-basics.h (access_io, access_*_io): Define.
2290 (map_read, map_write, map_exec, map_io): Define.
2291
2292 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2293 attach with more generic mapmask.
2294 (sim_core_{read,write}_*): Change map argument to unsigned.
2295
2296 * sim-core.c (sim_core_uninstall, sim_core_attach,
2297 sim_core_detach): Iterate over nr_maps instead of
2298 sim_core_nr_maps.
2299
2300 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2301 instead of the write_map.
2302 (remove_breakpoint): Ditto.
2303
2304 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2305 with read_map, write_map, exec_map resp.
2306
2307 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2308 Ditto.
2309
2310 * cgen-utils.c (sim_disassemble_insn): Ditto.
2311
2312 * sim-hrw.c (sim_write, sim_write): Ditto.
2313
2314 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2315 transfer_to_str): New functions.
2316
2317Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2318
2319 * sim-base.h (sim_state_base): New member environment.
2320 (STATE_ENVIRONMENT): New macro.
2321 * sim-config.c (current_environment): Delete.
2322 (sim_config_default): New function.
2323 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2324 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2325 (sim_config_default): Add prototype.
2326 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2327 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2328 Set STATE_ENVIRONMENT, not current_environment.
2329
2330Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2331
2332 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2333
2334Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2335
2336 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2337
2338 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2339
2340Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2341
2342 * Make-common.in (TAGS): Make smarter.
2343 * Makefile.in (TAGS): Ditto.
2344
2345Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2346
2347 * sim-module.c (*): Fix typos in assertion tests.
2348
2349Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2350
2351 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2352 can't be constant.
2353
2354 * sim-options.c (sim_parse_args): Ditto.
2355 (sim_args_command): Return OK, instead of nothing, for an empty
2356 command.
2357
2358Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2359
2360 * sim-profile.c (profile_info): Rename from profile_print. Drop
2361 misc and misc_cpu callback arguments. Use
2362 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2363 (profile_install): Install profile_info function.
2364
2365 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2366 STATE_PROFILE_INFO_CALLBACK): Define.
2367 (struct PROFILE_DATA): Add field info_cpu_callback.
2368 (profile_print): Delete function.
2369
2370 * sim-base.h (STATE_MODULES): Define. Replace individual
2371 STATE_*_LIST with single struct module_list.
2372
2373 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2374 (struct module_list): Declare.
2375
2376 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2377 sim_module_info): New functions.
2378 (sim_module_install): Clean up module data structures.
2379
2380 * sim-info.c (sim_info): New file. New function. Call
2381 sim_module_info.
2382
2383 * Make-common.in (sim-info.o): Define rule.
2384 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2385
2386
2387Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2388
2389 * sim-base.h (sim_cpu_base): New members name, options.
2390 (sim_cpu_lookup): Add prototype.
2391 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2392 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2393 (sim_add_option_table): Update prototype.
2394 * sim-options.c (sim_add_option_table): New argument `cpu'.
2395 (standard_option_handler,standard_install): Update.
2396 (sim_parse_args): Handle cpu specific options.
2397 (print_help): New static function.
2398 (sim_print_help): Call it. Print cpu specific options.
2399 (find_match): New static function.
2400 (sim_args_command): Call it. Handle cpu specific options.
2401 * sim-utils.c (sim_cpu_lookup): New function.
2402 * sim-memopt.c (memory_option_handler): Update.
2403 (sim_memopt_install): Update.
2404 * sim-model.c (model_option_handler): Update.
2405 (model_install): Update.
2406 * sim-profile.c (profile_option_handler): Update.
2407 (profile_install): Update.
2408 * sim-trace.c (trace_option_handler): Update.
2409 (trace_install): Update.
2410 * sim-watch.c (watchpoint_option_handler): Update.
2411 (sim_watchpoint_install): Update.
2412 * cgen-scache.c (scache_option_handler): Update.
2413 (scache_install): Update.
2414
2415Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2416
2417 * Make-common.in (check): Run `make check' in testsuite dir.
2418
2419Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2420
2421 * sim-trace.c (trace_result0): New function.
2422
2423 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2424 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2425 tracing sim_fpu variables.
2426 (TRACE_ALU_RESULT0): Define.
2427 (TRACE_FP_RESULT_WORD): Define.
2428 (TRACE_FP_INPUT_WORD1): Define.
2429
2430 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2431 sim_fpu_two): New constants.
2432 (sim_fpu_op1, sim_fpu_op2): New types.
2433 (struct _sim_fpu): Delete member result. Re-order other members.
2434 (sim_fpu_sign, sim_fpu_exp): New functions.
2435 (sim_fpu_max, sim_fpu_min): new functions.
2436 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2437 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2438
2439Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2440
2441 * sim-profile.c (profile_print): Delete duplicate test of
2442 PROFILE_INSN_IDX.
2443 (profile_print_pc): Exit early if data collection not set up.
2444 (profile_print_core): Simplify by calling sim_core_map_to_str.
2445 * sim-core.h (sim_core_map_to_str): Declare.
2446 * sim-core.c (sim_core_map_to_str): Make non-static.
2447
2448 * genmloop.sh (engine_resume): Update insn_count before exiting.
2449 (engine_resume_full): Keep accurate core profile data.
2450
2451 * cgen-utils.c (sim_disassemble_insn): Don't use
2452 sim_core_read_aligned_N, it messes up profiling results.
2453
2454Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2455
2456 * nltvals.def: Regenerate with MN10300 additions.
2457
2458Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2459
2460 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2461
2462 * sim-trace.h, sim-trace.c (trace_result_word2,
2463 trace_input_word4, trace_result_word4): New function.
2464
2465Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2466
2467 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2468
2469 * sim-xcat.h: Delete.
2470 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2471 * cgen-sim.h: Ditto.
2472 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2473 * sim-n-bits.h: Ditto.
2474 * sim-n-core.h: Ditto.
2475 * sim-n-endian.h: Ditto.
2476
2477Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2478
2479 * syscall.c (cb_syscall): Handle short reads, and EOF.
2480
2481Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2482
2483 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2484 sim_fpu to safely print fp_word values.
2485 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2486 (trace_result_bool1, trace_result_addr1): New functions.
2487 (trace_input_bool1, trace_input_addr1): New functions.
2488
2489 * sim-trace.h (TRACE_FPU_*): Define.
2490
2491Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2492
2493 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2494 (sim_fpu_fpto, sim_fpu_tofp): Define.
2495
2496Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2497
2498 * sim-fpu.c (sim_fpu_cmp): New function.
2499
2500Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2501
2502 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2503 instead of abuf->length.
2504 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2505 (set_trace_option_mask): Renamed from set_trace_options.
2506 (set_trace_option): New function.
2507 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2508 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2509
2510Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2511
2512 * sim-basics.h: Declare struct _sim_fpu.
2513
2514Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2515
2516 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2517 (trace_prefix, trace_input*, trace_result*): Declare.
2518 (trace_one_insn): Change declaration, assume trace_prefix called.
2519 (trace_generic): Like trace_one_insn.
2520 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2521 (TRACE_alu, TRACE_[a-z]*): Update.
2522
2523 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2524 trace_insn, save_data, trace_idx_to_str, print_data): New
2525 functions.
2526 (trace_one_insn): Rewrite.
2527 (trace_generic): New function.
2528
2529Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2530
c906108c
SS		 2531 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2532
2533 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2534 (SEMANTIC_FN): Rewrite declaration.
2535 (DECODE): Update type of semantic_fast member.
2536 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 2537 * sim-base.h (sim_state_base): Delete conditionals surrounding
2538 member scache_size.
2539
2540Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2541
2542 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2543 used.
2544
2545Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2546
2547 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2548 Add missing parameters to device_io calls.
2549 * sim-core.h: Add missing parameters to device_io calls.
2550
2551Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2552
2553 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2554 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2555 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 2556 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2557 (engine_resume): Likewise. Make `engine' volatile. Save copy
2558 of cpu pointer in volatile object. Initialize read switch if
2559 -parallel.
2560
2561Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2562
2563 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2564 (SEM_INSN): New macro.
2565
2566Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2567
2568 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2569
2570Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2571
2572 * configure: Regenerated to track ../common/aclocal.m4 changes.
2573
2574Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2575
2576 * sim-types.h (fp_word): New type, define according to
2577 WITH_TARGET_FLOATING_POINT_BITSIZE.
2578
2579 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2580 configuration of size of floating point registers.
2581
2582Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2583
2584 * sim-profile.c (profile_print): Only print CPU <N> if other
2585 output is going to appear.
2586
2587Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2588
2589 * configure: Regenerated to track ../common/aclocal.m4 changes.
2590
2591Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2592
2593 * sim-types.h (address_word): Typedef according to
2594 WITH_TARGET_ADDRESS_BITSIZE.
2595 (signed_cell, unsigned_cell, natural_cell): Ditto using
2596 WITH_TARGET_CELL_BITSIZE.
2597
2598 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2599 (WITH_TARGET_CELL_BITSIZE): Define.
2600 (WITH_HOST_WORD_BITSIZE): Delete.
2601
2602 * sim-config.c (print_sim_config): Update.
2603
2604 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2605 configuration of address and OpenFirmware cell sizes.
2606
2607Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2608
2609 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2610 * sim-run.c (sim_engine_run): Update.
2611
2612 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2613 CPU_CIA.
2614 * sim-run.c (sim_engine_run): Ditto.
2615
2616 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2617 (sim_resume): Pass nr_cpus to sim_engine_run.
2618
2619 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2620
2621 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2622 MAX_NR_PROCESSORS.
2623 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2624
c906108c
SS		 2625Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2626
2627 * Make-common.in (stamp-tvals): New rule.
2628 (targ-vals.h,targ-map.c): Depend on it.
2629 (clean): Remove stamp-tvals.
2630
2631Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2632
2633 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2634 in code also #if 0'ed.
2635
2636Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2637
2638 * configure: Regenerated to track ../common/aclocal.m4 changes.
2639 * aclocal.m4: Recognize --enable-maintainer-mode.
2640
2641Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2642
2643 * cgen-scache.h: Deleted.
2644 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 2645 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2646 (scache_init): Use runtime computed size of SCACHE.
2647 (scache_flush): Likewise.
2648 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2649 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2650 * cgen-sim.h: Scache support moved here.
2651 (PC): Redo definition.
2652 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2653 (DECODE): Add parallel execution support.
2654 Only include semantic label members if using switch.
2655 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2656 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2657 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2658 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2659 from cgen-types.h.
2660 (engine_{stop,run,resume,halt,signal}): Delete decls.
2661 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2662 (argbuf,scache): Delete forward decls.
2663 (STATE): Delete decl.
2664 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2665 Include cgen-mem.h, cgen-ops.h.
2666 (engine_halt,engine_signal): Delete.
2667 ({ex,exc,sem,semc}_illegal): Delete.
2668 (sim_disassemble_insn): Result of extract fn is in bits.
2669 * genmloop.sh: Rewrite.
2670
2671 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2672 line numbers.
2673
2674 * sim-base.h (sim_state_base): Delete member `model'.
2675 (sim_cpu_base): Add member `model'.
2676 * sim-model.h (IMP_PROPERTIES): New type.
2677 (MACH): New members imp_props, models.
2678 (models): Delete decl.
2679 * sim-model.c (set_model): Update.
2680 * sim-profile.c (profile_print_model): Update.
2681
2682 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2683
2684Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2685
2686 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2687 CGEN_INSN_SYNTAX().
2688
2689Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2690
2691 * configure: Regenerated to track ../common/aclocal.m4 changes.
2692 * config.in: Ditto.
2693
2694Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2695
2696 * aclocal.m4 (AR): Check for sigaction.
2697
2698Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2699
2700 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2701
2702 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2703 * sim-config.c (sim_config): Replace WITH_DEVICES with
2704 WITH_TREE_PROPERTIES.
2705
2706 * configure: Regenerated to track ../common/aclocal.m4 changes.
2707
2708Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2709
2710 * Make-common.in (SIM_ENVIRONMENT): New variable.
2711 (CONFIG_CFLAGS): Add it.
2712 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2713 --enable-sim-environment option.
2714 * configure: Regenerated.
2715 * sim-config.h (environment support): Rewrite.
2716 * sim-config.c (current_environment): Define as enum, unconditionally.
2717 (current_alignment): Define unconditionally.
2718 (config_environment_to_a): Update.
2719 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2720 (sim_config): Handle environment and alignment determination
2721 unconditionally. Delete sanity checks of current_environment,
2722 unnecessary.
2723 (print_sim_config): Update.
2724 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2725 (standard_options): Add --environment.
2726 (standard_option_handler): Likewise.
2727
2728Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2729
2730 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2731 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2732 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2733 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2734 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2735 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2736 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2737 argument ADD_CA macro with two argument ADDC_C - add carrying with
2738 carry in.
2739 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2740 argument SUB_CA macro with two argument SUBC_X - subtract
2741 carrying, extended.
2742 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2743 borrow-in.
2744 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2745
2746Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2747
2748 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2749 * sim-io.h (sim_io_syscalls): Delete.
2750
2751Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2752
2753 * syscall.c (cb_syscall): Add missing else, so write to stdout
2754 isn't doubled.
2755
2756 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2757 the carry bit from the CPU's psw.
2758
2759Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2760
2761 * gennltvals.sh: Redo syscall support.
2762 * nltvals.def: Regenerated.
2763
2764Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2765
2766 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2767 the stream immediately.
2768
2769Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2770
2771 * sim-io.c (sim_io_getstring): Delete unused len2.
2772 (sim_io_syscalls): Ditto for sys_errno.
2773
2774Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2775
2776 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2777
2778 * Make-common.in (run.o): Depend on remote-sim.h.
2779 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2780 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2781
2782Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2783
2784 * sim-io.c (sim_io_syscalls): Disable lseek.
2785
2786Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2787
2788 * gennltvals.sh: Generate syscall values for d30v.
2789
2790 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2791 * nltvals.def: Regenerate.
2792
2793 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2794 (os_fstat): Likewise. Validate fd argument.
2795 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2796 just compute target stat struct length.
2797 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2798 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2799 (get_string): Return host errno values so they can be properly
2800 translated later.
2801 (cb_syscall): Likewise.
2802 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2803 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2804 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2805 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2806 (get_path): New function.
2807
2808Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2809
2810 * sim-io.c (sim_io_syscalls): New function to provide system call
2811 emulation. Provide exit, open, close, read, write, lseek, and
2812 unlink.
2813 (sim_io_getstring): New function to return a string from a
2814 simulated memory location.
2815
2816 * sim-io.h (sim_io_syscalls): Add declaration.
2817
2818Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2819
2820 * sim-core.c (sim_core_signal): Fix spelling error in message.
2821
2822 * sim-hrw.c (sim_read): Use read map, not write map.
2823
2824 * Make-common.in (all): Add .gdbinit.
2825 * gdbinit.in: Add dump command.
2826
2827 * sim-model.c (model_options): Use '\0' for `shortopt'.
2828
2829 * sim-trace.c (trace_option_handler): Set state trace file
2830 for --trace-file in addition to cpu's values.
2831 (trace_vprintf): If cpu == NULL, try state's trace file.
2832 (trace_options): Reorganize table, reword some descriptions.
2833
2834Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2835
2836 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2837 New functions.
2838
2839Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2840
2841 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2842 signal untranslated, document problem with this.
2843
2844 * nrun.c (main): Check for a prog name of `*step'. If present,
2845 step the simulator instead of allowing it to run free.
2846
2847 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2848
2849 * Make-common.in (sim_main_headers): Add sim-signal.h.
2850
2851Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2852
2853 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2854
2855Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2856
2857 * sim-signal.h: Start simulator signals at 64 so that host signal
2858 numbers can be detected and reported.
2859
2860 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2861
2862Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2863
2864 * callback.c (cb_host_to_target_stat): Fix return values.
2865
2866 * cgen-sim.h (enum_signal_type): Delete.
2867 (engine_signal): Update prototype.
2868 * cgen-utils.c: Don't include <signal.h>.
2869 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2870 (engine_signal): Update.
2871
2872 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2873 (sim_state_free): Call SIM_STATE_FREE if defined.
2874
2875 * sim-module.c (sim_module_install): Don't leave any modules
2876 installed if one fails to install.
2877
2878Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2879
2880 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2881 more, since alloca is not used in this file.
2882
2883 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2884 correctly set the carry and overflow bits for those types.
2885 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2886 with carry, so carry is correct after doing both adds.
2887 (ALU*): Space out '\' to make it easier to read.
2888
2889Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2890
2891 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2892 sim_signalled.
2893
2894 * sim-signal.c, sim-signal.h: New files.
2895 * Make-common.in (sim-signal.o): Add rule for.
2896 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2897 * sim-abort.c: Don't include <signal.h>.
2898 * sim-basics.h: #include "sim-signal.h".
2899 * sim-break.c: Don't include <signal.h>.
2900 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2901 * sim-core.c: Don't include <signal.h>.
2902 (SIGBUS): Delete definition.
2903 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2904 * sim-engine.c: Don't include <signal.h>.
2905 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2906 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2907 * sim-resume.c: Don't include <signal.h>.
2908 (SIGTRAP): Delete definition.
2909 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2910 * sim-stop.c: Don't include <signal.h>.
2911 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2912 * sim-watch.c: Don't include <signal.h>.
2913 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2914
2915 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2916
2917 * sim-base.h (CIA_ADDR): Provide default definition.
2918 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2919 * sim-break.c (sim_handle_breakpoint): Likewise.
2920
2921Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2922
2923 * Make-common.in (srccom): New variable.
2924
2925 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2926 (LIB_OBJS): Add syscall.o.
2927 (gentmap): Pass $(NL_TARGET) to $(CC).
2928 (syscall.o): Add rule for.
2929 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2930 (sim-bits.o): Depend on $(sim-n-bits_h).
2931 (sim-load.o): Depend on callback.h.
2932
2933 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2934 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2935 * cgen-mem.h, cgen-ops.h: New files.
2936
2937 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2938
2939 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2940 Rewrite build rule.
2941 * callback.c: #include string.h or strings.h.
2942 #include sys/types.h and sys/stat.h.
2943 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2944 (os_get_errno,os_open): Update.
2945 (os_stat,os_fstat): New functions.
2946 (os_init): Initialize syscall_map, errno_map, open_map.
2947 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2948 errno_map, open_map, signal_map, stat_map.
2949 (cb_read_target_syscall_maps): New function.
2950 (cb_target_to_host_syscall): New function.
2951 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2952 (cb_target_to_host_open): Renamed from target_to_host_open.
2953 (store): New function.
2954 (cb_host_to_target_stat): New function.
2955 * syscall.c: New file.
2956 * gentmap.c (sys_tdefs): New global.
2957 (gen_targ_vals_h): Output target syscall numbers.
2958 (gen_targ_map_c): Update. Output target syscall translation map.
2959 * gentvals.sh: New first argument `target'. Preface table with
2960 #ifdef NL_TARGET_$target if non-null target passed.
2961 * gennltvals.sh: New file.
2962 * nltvals.def: Regenerated.
2963
2964Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2965
2966 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2967 sim_core_dummy_M.
2968 (sim_core_dummy_M): Declare.
2969
2970Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2971
2972 * sim-core.c (sim_core_signal): Print the address of the
2973 instruction.
2974
2975Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2976
2977 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2978
2979 * sim-base.h (sim_state_base): Add member trace_data.
2980 (STATE_TRACE_DATA): New macro.
2981 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2982 ({WITH_,}TRACE_DEBUG_P): New macros.
2983 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2984 (_sim_cpu): Delete forward reference.
2985 (debug_printf): Update.
2986 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2987 (trace_options): Add --trace-debug.
2988 (set_trace_options): Handle it.
2989 (trace_option_handler): Likewise.
2990 (trace_install): Init state trace_data struct.
2991 (trace_uninstall): Close state trace file.
2992 * sim-events.c (ETRACE): Only print source file and line number if
2993 --trace-debug.
2994 * sim-n-core.h (sim_core_trace_M): Likewise.
2995
2996 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2997
29981997-11-13 Felix Lee <flee@cygnus.com>
2999
3000 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3001 initializer.
3002 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3003
3004Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3005
3006 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3007
3008 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3009 built this way.
3010 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3011 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3012 source tree.
3013
3014Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3015
3016 * sim-events.c (sim_events_process): Re-compute the time -
3017 update_time_from_event - as each event is processed. Reverses
3018 previous change.
3019
3020Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3021
3022 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3023
3024Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3025
3026 * sim-events.c (sim_events_process): Delete redundant call to
3027 update_time_from_event.
3028 (sim_events_slip): Always decrement time_from_event.
3029 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3030 Delete assertion that time_from_event >=0 when work in queue, no
3031 longer applicable.
3032
3033Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3034
3035 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3036 (standard_option_handler): Update.
3037
3038 * sim-options.h: Clarify documentation.
3039 (OPTION_LONG_ONLY_P): Delete definition.
3040 (OPTION_VALID_P): Define.
3041
3042 * sim-options.c (sim_print_help): Allow short only options.
3043 (sim_parse_args): Ditto.
3044 (sim_args_command): Skip short only options.
3045 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3046 separate entries for short and long options in the HANDLERS and
3047 ORIG_VAL tables.
3048 (sim_parse_args): Disable argument permutation.
3049
3050Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3051
3052 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3053 Add argument M, size of data type.
3054 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3055 Declare, ditto for 5, 6 & 7 byte transfers.
3056 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3057 as aligned variant.
3058
3059 * sim-n-core.h (sim_core_trace_M): Rename from
3060 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3061 with transfer type. Print transfer direction. Handle 1 and 2 byte
3062 transfers.
3063 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3064 unaligned accesses.
3065 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3066 Update all functions.
3067
3068 * sim-core.c: Generate functions starting with 16 not 1.
3069 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3070 all 5, 6 & 7 byte transfers.
3071
3072 * sim-n-core.h (sim_core_read_misaligned_N,
3073 sim_core_write_misaligned_N): Implement.
3074
3075Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3076
3077 * sim-endian.h (U16_8): Implement
3078
3079 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3080
3081 * sim-endian.h (VL8_16, VH8_16): Implement.
3082
3083 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3084 long in printf.
3085 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3086 (memory_option_handler): Skip comma in alias address list
3087
3088Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3089
3090 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3091 space params.
3092 (parse_size, parse_addr): New functions
3093 (memory_option_handler, memory_options): Parse address & size
3094 using new functions. Pass level, space, modulo to do_memopt_add &
3095 do_memopt_del.
3096
3097 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3098
3099 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3100 `attach_type attach' argument with `unsigned level' argument.
3101 Document.
3102
3103 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3104 sim_core_attach): Replace argument attach with level. Update
3105 verification of arguments.
3106 (sim_core_map_detach, sim_core_detach): Replace argument attach
3107 with level.
3108
3109 * sim-basics.h (enum _attach_type): Delete.
3110
3111Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3112
3113 * sim-core.h (sim_core_write_8): Define.
3114
3115Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3116
3117 * sim-bits.h: Document ROTn macro.
3118
3119 * sim-endian.h (H2T): Handle 16 byte variables.
3120
3121 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3122 error.
3123
3124 * sim-core.c: Do not generate sim_core_*_word.
3125
3126 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3127 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3128
3129 * sim-core.h (sim_core_read_unaligned_word,
3130 sim_core_read_aligned_word, sim_core_read_word,
3131 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3132 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3133
3134Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3135
3136 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3137
3138 * sim-endian.h: Disable 16 byte support.
3139
3140Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3141
3142 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3143
3144 * sim-n-core.h (sim_core_trace_N): New function.
3145 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3146 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3147
3148 * sim-endian.h: Add 128 bit variant.
3149
3150 * sim-core.h, sim-core.c: Add 128 bit variant.
3151
3152 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3153
3154Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3155
3156 * sim-events.c (sim_events_process): Clear events->work_pending.
3157 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3158 setting, nr_ticks_to_process.
3159 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3160 when the event queue isn't next.
3161
3162 * sim-events.h, sim-events.c (sim_events_slip): New function.
3163
3164Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3165
3166 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3167
3168 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3169 arguments.
3170
3171Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3172
3173 * nrun.c (main): Remove useless test of name != NULL.
3174 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3175
3176Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3177
3178 * sim-fpu.c (EXPMAX): Type is unsigned.
3179 (MIN_INT, MAX_INT): Type is signed64.
3180 (i2fpu): Type of val is signed64.
3181
3182Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3183
3184 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3185 a bucket size of zero.
3186
3187 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3188 OPTION_PROFILE_PC): Define.
3189 (profile_option_handler): Add support for --profile-pc and
3190 --profile-pc-granularity options.
3191 (profile_pc_init): When possible, compute nr buckets from bucket
3192 size.
3193
3194 * sim-profile.c (profile_pc_init): Align the profile-pc end
3195 address with the profile-pc bucket size.
3196
3197 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3198 something less ambiguous.
3199 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3200
3201 * sim-profile.c (profile_pc_cleanup): New function. Move
3202 profile_pc_uninstall code to here.
3203 (profile_pc_uninstall): Call.
3204 (profile_pc_init): Call.
3205
3206Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3207
3208 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3209 file using BSD gprof format.
3210
3211 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3212 unsigned_word.
3213 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3214 MSBIT64): Force result to unsignedN.
3215
3216Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3217
3218 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3219 brace from macro.
3220 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3221 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3222 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3223 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3224
3225Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3226
3227 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3228 type void*.
3229
3230 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3231 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3232 type void*.
3233 (sim_core_attach): Rename buffer_freed to free_buffer, type
3234 void*. Ensure that allocated buffer is alligned according to
3235 region's address.
3236
3237Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3238
3239 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3240 (ALU64_SUB): Define.
3241
3242 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3243 (.gdbinit): Remove dependencies, generate once per build.
3244
3245Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3246
3247 * sim-n-core.h (sim_core_read_aligned_N,
3248 sim_core_write_aligned_N): Make xaddr param type address_word not
3249 unsigned_word.
3250
3251Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3252
3253 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3254 unpacked floating point struct. Pass sim_fpu object by reference.
3255 Add preliminary support for rounding modes.
3256
3257Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3258
3259 * configure: Regenerated to track ../common/aclocal.m4 changes.
3260
3261Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3262
3263 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3264 WITH_TARGET_BITSIZE.
3265
3266Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3267
3268 * sim-profile.c (profile_print_core): label needs empty statement.
3269
3270Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3271
3272 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3273 and zfree instead of xmalloc and free. Prevents warnings.
3274
3275Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3276
3277 * configure: Regenerated to track ../common/aclocal.m4 changes.
3278
3279Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3280
3281 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3282 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3283
3284 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3285 controling the bitsize/msb of the target.
3286
3287Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3288
3289 * Make-common.in: New files sim-break.c, sim-break.h.
3290 * sim-base.h: Add point to breakpoint list to sim_state_base.
3291 * sim-break.c sim-break.h: New modules that implement intrinsic
3292 breakpoint support.
3293 * sim-module.c: Add breakpoint module.
3294
3295Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3296
3297 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3298 an hour.
3299 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3300 if (0) { 1 % 0; }
3301 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3302 (SIGBUS) define for Windows.
3303 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3304 * sim-resume.c: define SIGTRAP for windows.
3305 * sim-xcat.h: use token pasting if ALMOST_STDC.
3306
3307Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3308
3309 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3310 configured values.
3311 (CONFIG_CFLAGS): Add same.
3312
3313Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3314
3315 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3316 (SIGNED32): use ##i32.
3317
3318Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3319
3320 * configure: Regenerated to track ../common/aclocal.m4 changes.
3321
3322Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3323
3324 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3325 endian of target.
3326
3327 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3328 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3329 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3330 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3331 (CONFIG_CFLAGS): Add same.
3332
3333 * aclocal.m4: Perform AC_SUBST on optional options.
3334
3335Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3336
3337 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3338
3339 * sim-options.c (standard_option_handler): Typo in warning message.
3340
3341 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3342
3343 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3344 insn count. Make count conditional on there being a valid
3345 INSN_NAME.
3346 (profile_pc_init): Make default PC profile frequency an arbitrary
3347 256.
3348
3349 * sim-base.h: Ditto.
3350
3351 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3352 SIM_HAVE_MODEL.
3353
3354 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3355 archure struct.
3356
3357Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3358
3359 * configure: Regenerated to track ../common/aclocal.m4 changes.
3360
3361Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3362
3363 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3364 configured alignment.
3365
3366Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3367
3368 * configure: Regenerated to track ../common/aclocal.m4 changes.
3369
3370Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3371
3372 * sim-config.c (sim_config): Check for default alignment.
3373
3374 * sim-options.c (standard_option_handler): Add alignment option.
3375
3376 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3377 default alignment requirements on memory accesses.
3378
3379Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3380
3381 * sim-load.c (sim_load_file): Return failure if the executable
3382 had no loadable sections.
3383
3384Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3385
3386 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3387 trace output.
3388
3389 * sim-core.c (sim_core_signal): When bad access halt simulator
3390 SIGSEGV / SIGBUS instead of aborting.
3391 (signal.h): Include.
3392
3393 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3394 options was missing.
3395
3396 * sim-bits.h (MOVED): Define
3397
3398Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3399
3400 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3401 BIT.
3402
3403 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3404
3405 * sim-bits.c: Add 8 bit versions of bit macros.
3406
3407 * sim-bits.h: Ditto.
3408
3409Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3410
3411 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3412 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3413
3414 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3415 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3416
3417 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3418 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3419
3420Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3421
3422 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3423 configure.in: Output to cconfig.h instead of config.h.
3424
3425 * configure: Regenerated to track ../common/aclocal.m4 changes.
3426
3427Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3428
3429 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3430 BFD if known.
3431
3432Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3433
3434 * callback.c (os_write): divert stdout and stderr to their
3435 respective hooks.
3436
3437Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3438
3439 * sim-profile.c (profile_print_speed): Call
3440 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3441
3442 * sim-events.c (sim_events_elapsed_time): New function return nr
3443 host MS consumed by the simulator.
3444 (sim_watch_valid): Use.
3445
3446 * sim-module.c (modules): Install sim_events very very early.
3447
3448 * sim-profile.c (profile_print): Call profile_print_pc.
3449 (print_bar):
3450 (profile_pc_init): New function, set up processor for PC
3451 profiling.
3452 (profile_print_pc): New function, print a PC profile.
3453 (profile_pc_event): New function, sample PC.
3454
3455 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3456 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3457 profile struct.
3458
3459 * sim-options.c (sim_print_help): Pacify GCC.
3460
3461 * sim-n-core.h (sim_core_read_aligned_N,
3462 sim_core_write_aligned_N): Add un-conditional profile call.
3463 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3464 profile call when aligned read/write isn't used.
3465
3466 * sim-base.h: Include sim-profile, sim-model after sim-core &
3467 sim-events allow sim-core to define useful values.
3468
3469 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3470 (profile_option_handler, profile_options): Add support for
3471 --profile-core option.
3472 (print_bar): Include when core profiling.
3473 (profile_print_core): New function, print core profile.
3474
3475 * sim-config.c (print_sim_config): Print profile status.
3476
3477 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3478 WITH_PROFILE_PC_P): Define.
3479 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3480 (PROFILE_COUNT_CORE): Define.
3481
3482Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3483
3484 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3485 interrupt_names array as the data.
3486 (sim-watch.h): Document.
3487
3488Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3489
3490 * sim-options.c (sim_print_help): When the doc string is to long
3491 word wrap it.
3492
3493 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3494 that only the first few the watch options are listed. Generate
3495 meanginful usage messages.
3496
3497 * sim-options.h (struct OPTION): Clarify use of doc_name field
3498
3499Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3500
3501 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3502 (standard_option_handler): Handle --architecture-info.
3503
3504Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3505
3506 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3507 illegal zero-sized array.
3508 * sim-core.c (sim_core_xor_read_buffer): same.
3509
3510Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3511
3512 * nltvals.def: Regenerate.
3513
3514Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3515
3516 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3517
3518Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3519
3520 * sim-bits.c (MASKED): Delete.
3521 (EXTRACTED): Delete.
3522 (LSEXTRACTED, MSEXTRACTED): New functions.
3523
3524 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3525 (MSMASKEDn, LSMASKEDn): Add last argument.
3526 (MSMASK*): Ditto.
3527
3528 * sim-bits.h (EXTEND8, EXTEND16): Define.
3529 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3530
3531 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3532
3533 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3534 current instruction address.
3535
3536 * sim-inline.h (*_ENGINE): Define.
3537
3538Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3539
3540 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3541
3542 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3543 (watch_option_handler): Call delete_watchpoint with ident or type.
3544 (sim_watchpoint_install): Create interrupt specific watchpoint
3545 commands on the fly.
3546 (do_watchpoint_create): New function, create a watch point using
3547 type/int-nr info encoded in the option nr.
3548 (do_watchpoint_info): New function. List active watchpoints.
3549
3550 * sim-watch.h: Change data structure to a list.
3551
3552 * sim-memopt.c (memory_option_handler): Require explicit "all"
3553 before deleting all memory regions.
3554
3555 * sim-utils.c (sim_do_commandf): New function, printf version of
3556 sim_do_command.
3557
3558 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3559
3560 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3561 bit endianness.
3562 (SIGNED64, UNSIGNED64): Delete.
3563 (ALU64_ADD): Don't rely on bit endianness.
3564 (ALU64_BEGIN): Define.
3565
3566 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3567 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3568
3569 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3570 suffix - u64, LL - to 64 bit constants.
3571
3572Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3573
3574 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3575
3576 * sim-utils.h (NZALLOC): Define - zalloc * N.
3577
3578 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3579 implementation of read/write functions.
3580
3581 * Make-common.in (sim-hrw.o): New target.
3582
3583 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3584 memory.
3585
3586 * sim-memopt.c (memory_option_handler): Implement memory-size
3587 command. Implement memory-alias command. Let memory-delete delete
3588 all memory regions.
3589 (add_memopt): New function. Add a memory region.
3590 (do_memopt_delete): New function. Delete a memory region.
3591
3592 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3593
3594 * sim-core.c (sim_core_detach): New function.
3595 (sim_core_map_detach): New function. Perform the actual detach.
3596 (sim_core_init): Move initialization code from here.
3597 (sim_core_install): To here.
3598 (sim_core_uninstall): And here.
3599
3600 * sim-module.c: Add memopt module.
3601
3602 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3603 simulator base type.
3604
3605 * Make-common.in (sim_main_headers): Add sim-memopt.h
3606 (sim-memopt.o): New target.
3607
3608 * sim-core.c (sim_core_install): Add core_options to the option
3609 table.
3610
3611 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3612 --watch-delete.
3613
3614 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3615 comments.
3616
3617 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3618 address_word, add mask member.
3619
3620 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3621 address_word, allow for 64bit targets in 32bit host. Add modulo
3622 argument.
3623 (sim_core_map_attach): Ditto.
3624 (new_sim_core_mapping): Ditto.
3625 (sim_core_translate): Mask address when modulo memory.
3626
3627Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3628
3629 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3630
3631 * gdbinit.in: New file.
3632 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3633 * Make-common.in (distclean): Delete .gdbinit.
3634 (.gdbinit): Add rule for.
3635 * configure: Regenerated to track ../common/aclocal.m4 changes.
3636
3637 * Make-common.in (cgen-run.o): Add rule for.
3638
3639Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3640
3641 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3642
3643 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3644 both resumed and previous elapsed time.
3645 (sim_events_init): Set initial_wallclock and current_wallclock to
3646 zero.
3647 (sim_events_install): Install sim_events_suspend and
3648 sim_events_resume.
3649 (sim_events_watch_clock): Allow for suspended simulator when
3650 computing the time of the clock event.
3651
3652 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3653 initial_wallclock to elapsed_wallclock, set both to zero.
3654 (sim_events_init, sim_events_uninstall): Delete prototypes.
3655
3656 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3657
3658 * sim-module.c(sim_module_resume, sim_module_suspend): New
3659 functions.
3660
3661Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3662
3663 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3664 message.
3665
3666Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3667
3668 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3669 * Make-common.in (TAGS): Likewise.
3670 * sim-n-bits.h: Add TAGS comments for all functions.
3671 * sim-n-core.h: Likewise.
3672 * sim-n-endian.h: Likewise.
3673
3674Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3675
3676 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3677 kind.
3678
3679 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3680
3681 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3682 definition.
3683
3684Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3685
3686 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3687 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3688
3689Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3690
3691 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3692 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3693 nr_transfered and nr_this_transfer unsigned.
3694
3695 * sim-events.c (sim_events_tickn): N is signed, as limited to
3696 MAXINT.
3697
3698 * sim-n-endian.h (offset_N): Change size to unsigned.
3699
3700 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3701
3702Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3703
3704 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3705
3706 * sim-options.c (sim_parse_args): Use dupargv.
3707
3708Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3709
3710 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3711
3712Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3713
3714 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3715 base type.
3716
3717 * sim-options.c (standard_options): Add --architecture=MACHINE and
3718 --target=TARGET options.
3719 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3720 (standard_option_handler): Handle architecture and target options.
3721 (bfd.h): Include.
3722
3723 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3724 bfd_openr.
3725 (sim_analyze_program): Set prog_bfd architecture from
3726 STATE_ARCHITECTURE if known.
3727
3728Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3729
3730 * configure: Regenerated to track ../common/aclocal.m4 changes.
3731 * config.in: Ditto.
3732
3733Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3734
3735 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3736 that option does not apply to certain files.
3737
3738Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3739
3740 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3741 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3742 offset from MSB/LSB.
3743
3744 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3745 access address of sub word quantity of a hosts 16, 32, 64 bit word
3746 type.
3747 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3748 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3749 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3750 return N*2 byte value with argument in Hi/Lo word. Renamed from
3751 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3752
3753 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3754 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3755 so that bit offset is explicit.
3756
3757Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3758
3759 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3760 Update STATE_PROG_BFD when needed with a dup'd copy of the
3761 program.
3762
3763 * sim-config.c (sim_config): Delete ABFD argument, use
3764 STATE_PROG_BFD directly.
3765
3766Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3767
3768 * run.c (main): Pass the open ABFD to sim_create_inferior.
3769
3770 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3771 and sim_load.
3772 (bfd.h): Include.
3773
3774 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3775 hardware only simulator targets.
3776
3777 * Make-common.in (sim-hload.o): Add rule.
3778
3779Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3780
3781 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3782 used by copyargv and freeargv.
3783
3784 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3785 STATE_PROG_ARGV, not just a pointer.
3786
3787Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3788
3789 * configure: Regenerated to track ../common/aclocal.m4 changes.
3790 * config.in: Ditto.
3791
3792Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3793
3794 * aclocal.m4 (sim-endian): Add second argument to
3795 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3796 default endian when not hardwired.
3797
3798 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3799 else failes value for target byte order.
3800
3801 * sim-config.c (sim_config): Add abfd arguments. Set
3802 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3803 from same.
3804 (sim_config): Return SIM_RC, don't abort.
3805 (bfd.h): Include.
3806
3807 * run.c (main): Update call to sim_open - add ABFD argument.
3808 * nrun.c (main): Add NULL ABFD argument.
3809
3810Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3811
3812 * callback.c (os_poll_quit): Make static.
3813 Call sim_cb_eprintf, not p->eprintf.
3814 (sim_cb_printf, sim_cb_eprintf): New functions.
3815 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3816
3817 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3818 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3819 sim-utils.h. #include sim-utils.h.
3820 * sim-utils.h: Above decls moved here.
3821 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3822
3823 * sim-watch.c (action_watchpoint): Fix thinkos.
3824
3825Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3826
3827 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3828
3829Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3830
3831 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3832 to FORCED_ALIGNMENT case.
3833
3834Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3835
3836 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3837
3838Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3839
3840 * Make-common.in (libsim.a): Fix typo.
3841
3842Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3843
3844 * nrun.c (main): Verify the structure returned before using it.
3845
3846Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3847
3848 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3849 default.
3850
3851 * sim-engine.c (sim_engine_install): New function. Install the
3852 engine init functions.
3853 (sim_engine_init): [Re]initialize the simulator engine.
3854
3855 * sim-module.c: Add sim_engine to list of modules that always
3856 install.
3857
3858Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3859
3860 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3861 to remove the old watchpoint, not delete_watchpoint.
3862 (watch_option_handler): Action the correct watchpoint, not just
3863 cycles.
3864
3865Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3866
3867 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3868 both low and high word.
3869 (sim_core_write_aligned_N): Ditto.
3870
3871 * sim-trace.c (set_trace_options): Delete code explicitly setting
3872 core->trace.
3873
3874 * sim-options.c (sim_print_help): Call the list commands if not a
3875 standalone simulator.
3876 (sim_print_help): Advise that some options may not be applicable.
3877
3878 * sim-trace.c (set_trace_options): Assume core present.
3879
3880 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3881 buffer when full not almost full.
3882
3883Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3884
3885 * sim-events.c (sim_events_process): Don't blat the event queue
3886 when processing watchpoints.
3887
3888 * sim-watch.h: Make arg unsigned long - stop sign extension.
3889
3890 * sim-events.c (sim_watch_valid): rewrite so debugable.
3891
3892 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3893
3894 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3895 inequality test is possible.
3896 (handle_watchpoint): Re-pass is_within arg.
3897 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3898 0 to schedule_watchpoint's is_within arg.
3899 (sim_watchpoint_init): Re-pass is_within arg.
3900
3901 * sim-options.c (sim_print_help): Add is_command argument. Don't
3902 include -- prefix when called from the command line interpreter.
3903
3904 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3905
3906 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3907 zero indicates that the test should be reversed.
3908 (sim_events_watch_core): Ditto.
3909 (WATCH_CORE): Compare range against is_within.
3910 (WATCH_SIM): Ditto.
3911
3912Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3913
3914 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3915 sim_core_read_buffer. Check nr-bytes transfered.
3916
3917 * sim-core.h (sim_core_common): Define a new struct that contains
3918 the common data. to sd and cpu structures.
3919 * sim-core.c (sim_core_attach): Update.
3920 (sim_core_init): Update. Remember to copy initialized data to each
3921 cpu.
3922 (sim_core_find_mapping): Ditto.
3923
3924 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3925 (sim_core_write_buffer): Ditto.
3926
3927 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3928 transfer use xor version of read buffer.
3929 (sim_core_write_unaligned_N): Ditto for write.
3930
3931 * sim-core.c (sim_core_xor_read_buffer): New function implement
3932 xor-endian data read breaking transfer up into xor-endian sized
3933 blocks.
3934 (sim_core_xor_write_buffer): Ditto for write.
3935 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3936 - needed for xor-endian transfers.
3937
3938Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3939
3940 * sim-inline.h: Review description.
3941
3942 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3943 to just those involved in data transfers and configuration.
3944
3945 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3946 string.
3947 * sim-n-core.h (sim_core_read_aligned_N): Use.
3948 (sim_core_read_unaligned_N): Ditto.
3949 (sim_core_read_unaligned_N): Ditto..
3950 (sim_core_write_unaligned_N): Ditto.
3951
3952 * sim-core.h: Add xor endian bitmap to main structure. *
3953
3954 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3955 endian.
3956 (sim_core_read_aligned_N): Ditto.
3957
3958 * sim-core.c (sim_core_set_xor_endian): New function.
3959 (sim_core_attach): Don't overwrite the per-cpu xor map when
3960 cloning the global core.
3961
3962Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3963
3964 * sim-engine.h: Update below so that it is using an enumerated
3965 type.
3966
3967Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3968
3969 * sim-engine.c (sim_engine_restart):
3970 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3971 return value used for simulator restart from 0 to 2.
3972
3973Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3974
3975 * cgen-scache.c (scache_option_handler): Add is_command arg.
3976
3977 * sim-model.c (model_option_handler): Add is_command argument.
3978
3979 * sim-profile.c (profile_option_handler): Add is_command arg.
3980
3981 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3982 involved.
3983
3984 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3985 order that they are registered.
3986
3987 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3988 between option and command line processing.
3989
3990 * sim-options.c: Include stdlib.h, ctype.h.
3991
3992 * Make-common.in (sim-watch.o): Add rule.
3993 (sim_main_headers): Assume sim-assert.h included.
3994 (sim-*.o): Simplify make rule.
3995
3996 * sim-module.c: Add sim_watch_install to module list.
3997
3998Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3999
4000 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4001 has been loaded.
4002
4003 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4004 * sim-events.c (sim_events_install): Ditto.
4005 * sim-core.c (sim_core_install): Ditto.
4006 * sim-model.c (model_install): Ditto.
4007 * sim-options.c (standard_install): Ditto.
4008 * sim-profile.c (profile_install): Ditto.
4009 * sim-reason.c (sim_stop_reason): Ditto.
4010 * sim-run.c (sim_engine_run): Ditto.
4011 * sim-utils.c (sim_analyze_program): Ditto.
4012
4013 * sim-module.c (modules): Make profile_install and trace_install
4014 optional.
4015
4016 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4017
4018 * sim-options.c (standard_option_handler): Set the byte order.
4019
4020 * sim-events.c (sim_events_process): Allow multi tick processing.
4021 (sim_events_tickn): New function - multi cycle tick.
4022
4023 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4024 prototypes. Under development.
4025 (sim_events): Replace processing with nr_ticks_to_process.
4026
4027Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4028
4029 * nrun.c (main): Pass callbacks to sim_open instead of using
4030 sim_set_callbacks.
4031
4032 * run.c (main): Ditto.
4033
4034Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4035
4036 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4037 stop tk interrupting malloc calls.
4038 (sim_events_zalloc): Converse.
4039
4040 * Make-common.in (sim_main_headers): Add sim-events.h.
4041
4042 * sim-events.c (sim_events_schedule_after_signal): Change return
4043 type to void - signal events are strictly internal.
4044 (sim_events_init): Allocate a finite buffer for signal events.
4045 (sim_events_schedule_after_signal): Enter signal events into the
4046 signal buffer.
4047
4048 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4049 (sim_engine_restart): Ditto.
4050 (sim_engine_abort): Ditto.
4051 * sim-stop.c (sim_stop): Ditto.
4052 (control_c_simulation): Ditto.
4053 * sim-resume.c (sim_resume): Ditto.
4054 (has_stepped): Ditto.
4055 * sim-abort.c (sim_engine_abort): Ditto.
4056
4057 * sim-basics.h (transfer_type): New type.
4058
4059 * sim-core.c (sim_core_signal): New function. Print core signal
4060 information.
4061 (sim_core_find_mapping): Add transfer argument.
4062
4063 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4064 SIM_CORE_SIGNAL if a recoverable abort.
4065 * sim-core.c (sim_core_find_mapping): Ditto.
4066
4067Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4068
4069 * sim-core.c (sim_core_find_mapping): Replace calls to
4070 sim_io_error to more resiliant sim_engine_abort.
4071
4072 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4073 (sim_core_write_unaligned_N): Ditto.
4074
4075Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4076
4077 * sim-module.c: Add sim_events_install to list.
4078
4079 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4080 from sim_core_*.
4081 (sim_events_init): Now returns SIG_RC.
4082
4083 * sim-run.c: New file. Generic sim_engine_run.
4084 * sim-reason.c: New file. Generic sim_stop_reason.
4085 * sim-stop.c: New file. Generic sim_stop.
4086 * sim-resume.c: New file. Generic sim_resume.
4087
4088 * Make-common.in (sim-engine.o): Add rule.
4089 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4090
4091 * sim-engine.h, sim-engine.c: New file. Provide generic
4092 implementation of sim_engine_halt, sim_engine_error. et.al.
4093
4094 * sim-base.h (sim_state_base): Add member halt.
4095 (sim-engine.h): Include.
4096
4097 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4098 handlers.
4099 * sim-events.c (sim_events_poll): Update event handler.
4100
4101Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4102
4103 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4104 function.
4105 (sim_events_watch_sim): New function.
4106 (sim_events_watch_core): New function.
4107 (sim_watch_valid): New function.
4108 (sim_events_preprocess): New function.
4109 (sim_events_process): Process the watchpoints as well as the timer
4110 queue.
4111 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4112 (sim_events_deschedule): Check all the queues when removing an
4113 event.
4114 (sim_events_init): Ditto for cleaning.
4115
4116Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4117
4118 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4119
4120Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4121
4122 * callback.c (os_open): Type of arg flags is int.
4123
4124Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4125
4126 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4127 just like normal numbers as per IEEE rules.
4128
4129Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4130
4131 * callback.c (os_close): Mark the descriptor as being
4132 available if the close succeeded.
4133 (os_open): Pass 0644 as the mode of the file being created.
4134
4135Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4136
4137 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4138 float.
4139
4140 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4141 * sim-lnline.h: Update.
4142
4143 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4144 conversion functions.
4145 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4146
4147 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4148 compare functions. Replacing.
4149 (sim_fpu_cmp): This. Delete.
4150
4151Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4152
4153 * sim-core.c (sim_core_find_mapping): Call engine_error not
4154 sim_io_error when possible.
4155
4156Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4157
4158 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4159 high/low double word.
4160
4161 * sim-trace.h: Remove definition of attribute - defined in
4162 sim_basics.h.
4163
4164Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4165
4166 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4167 name of the option - or family of options.
4168
4169 * sim-options.c (sim_args_command): Match command `a-b c' with
4170 option `--a-b-c' from option table.
4171
4172Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4173
4174 * sim-options.c (sim_print_help): For optional arguments, wrap
4175 them in [].
4176
4177 * sim-trace.c (set_trace_options): New function, handle optional
4178 argument and multiple assignment.
4179 (trace_option_handler): Update.
4180
4181 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4182 when branch tracing selected.
4183
4184Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4185
4186 * sim-trace.c (trace_one_insn): Make a va-args function.
4187
4188 * sim-trace.c (trace_vprintf): New function, va-arg version of
4189 trace_printf.
4190
4191Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4192
4193 * sim-trace.c (trace_uninstall): Don't close a file twice.
4194 * sim-profile.c (profile_uninstall): Likewise.
4195
4196Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4197
4198 * sim-trace.c (toplevel): Include bfd.h.
4199 (trace_options): Note that --trace-linenum also turns on
4200 --trace-insn. Add --trace-{branch,semantics}.
4201 (trace_option_handler): If --trace-linenum, also turn on
4202 --trace-insn. Add --trace-branch support. If --trace-semantics,
4203 turn on ALU, FPU, branch, and memory tracing.
4204 (trace_one_insn): New function to trace an instruction. Support
4205 --trace-linenum.
4206 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4207
4208 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4209 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4210 (TRACE_branch): Add new mask.
4211 (TRACE_*_P): Define all possible trace_p macros.
4212 (trace_one_insn): Declare function.
4213
4214Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4215
4216 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4217 GNU C doesn't support __attributes__.
4218 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4219 format strings.
4220
4221Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4222
4223 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4224 addresses are masked forcing them to be correctly aligned.
4225 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4226 * sim-config.c (config_alignment_to_a): Update.
4227
4228 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4229 core data.
4230 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4231 type.
4232 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4233 processor specific core maps.
4234 (sim_core_map_attach): Copy the core map data to each of the
4235 processor specific core data structures.
4236 * sim-core.c (sim_core_find_mapping): Update.
4237
4238 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4239 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4240 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4241 alternatives that handle unaligned addresses.
4242 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4243 with just CPU arg.
4244 * cgen-utils.c (sim_disassemble_insn): Update.
4245
4246Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4247
4248 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4249 tracing.
4250
4251 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4252 fpu support.
4253
4254 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4255
4256Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4257
4258 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4259 to map type.
4260
4261 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4262 statement.
4263
4264Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4265
4266 * cgen-trace.c: Prepend additional trace_printf argument.
4267
4268 * cgen-utils.c (sim_disassemble_insn): Add additional core
4269 arguments.
4270
4271Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4272
4273 * nrun.c (main): Catch/report errorenous simulator states.
4274
4275 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4276 * sim-trace.c: #include string.h/strings.h so that memset is
4277 defined.
4278 * sim-utils.c: Ditto.
4279 * sim-profile.c: Ditto. And stdlib.h.
4280 (print_bar): Only define when used by instruction or memory profiler.
4281
4282 * sim-options.c (standard_option_handler): Make ul more local.
4283
4284 * sim-load.c (sim_load_file): Make the name constant.
4285 (sim_load_file): Passify gcc.
4286
4287 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4288 file.
4289 * sim-utils.c, sim-load.c: Include sim-utils.h.
4290
4291 * sim-base.h (sim_cpu): Pre define here so available to all.
4292
4293 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4294 Restore the sim_cpu and instruction_address arguments so that full
4295 information is available to the abort function.
4296 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4297 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4298
4299 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4300 tracing support for sim-events and sim-core.
4301 (trace_option_handler): Convert #if to if where possible so always
4302 compiled/checked by C compiler.
4303 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4304
4305 * sim-base.h: Adjust comment documenting how to define the cpu
4306 structure.
4307 (sim_state_base): Add sim_core and sim_events to simulator base
4308 object.
4309
4310 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4311 * sim-core.c (sim_core_init, sim_core_attach,
4312 sim_core_find_mapping): Update.
4313 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4314 update_time_from_event, insert_sim_event,
4315 sim_events_schedule_after_signal, sim_events_deschedule,
4316 sim_events_tick): Ditto.
4317
4318 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4319 sim-model.h): Move #includes from here.
4320 * sim-base.h: To here.
4321 (sim-core.h, sim-events.h, sim-io.h): Include also
4322
4323Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4324
4325 * callback.c (default_callback): Missing initialisers.
4326
4327Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4328
4329 * sim-utils.c (sim_add_commas): New function.
4330 * sim-basics.h (sim_add_commas): Add prototype.
4331 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4332 * sim-profile.c (COMMAS): New macro.
4333 (print_*): Use it to print commas in numbers.
4334
4335 * configure: Regenerated.
4336
4337 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4338 (cgen_state): New member run_fast_p.
4339 (cgen_init): Add prototype.
4340 (sim_disassemble_insn): New arg `cpu'.
4341 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4342 * cgen-utils.c (cgen_init): New function.
4343 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4344 * genmloop.sh: Call engine_halt if loop exits.
4345
4346 * Makefile.in (sim-options_h): Define.
4347 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4348 (sim-model.o): Add new rule.
4349 (cgen-{scache,trace,utils}.o): Add new rules.
4350 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4351 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4352 Indent output by 2 spaces.
4353 * cgen-scache.h (scache_print_profile): Update.
4354 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4355 Use trace_printf, not fprintf.
4356 (trace_extract): Use trace_printf, not cgen_trace_printf.
4357 * genmloop.sh (!FAST case): Increment `insn_count'.
4358 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4359 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4360 access macro's name.
4361 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4362 Change return type to SIM_RC.
4363 (sim_core_{install,uninstall}): New functions.
4364 * sim-core.h (sim_core_{install,uninstall}): Declare.
4365 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4366 Change return type to SIM_RC.
4367 * sim-model.h (models,machs,model_install): Declare.
4368 * sim-module.c (modules): Add scache_install, model_install.
4369 (sim_post_argv_init): Set cpu->state backlinks.
4370 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4371 (standard_option_handler): Likewise.
4372 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4373 sim-profile.h.
4374 (*): Assume ANSI C.
4375 (profile_options): Delete --profile-simcache.
4376 (profile_option_handler): Likewise.
4377 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4378 spaces.
4379 (profile_print_{memory,model}): Likewise.
4380 (profile_print_simcache): Delete.
4381 (profile_print_speed): New function.
4382 (profile_print): Rewrite.
4383 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4384 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4385 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4386 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4387 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4388 (profile_print): Update prototype.
4389
4390Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4391
4392 * cgen-scache.[ch], cgen-sim.h: New files.
4393 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4394 * sim-model.c: New file.
4395
4396 * Make-common.in (clean targets): Undo patch of Apr. 22.
4397
4398Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4399
4400 * sim-n-bits.h (signed): If we have a standard compiler, undef
4401 signed, so that signedN is defined correctly.
4402
4403Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4404
4405 * sim-module.h, sim-model.h, sim-profile.h: New files.
4406 * sim-module.c, sim-profile.c: New files.
4407 * Make-common.in (SIM_PROFILE): Define
4408 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4409 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4410 (sim_module.o,sim-profile.o): Add rules for.
4411 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4412 (--enable-sim-profile): Add.
4413 * configure: Regenerated.
4414 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4415 model. Move trace and profile support to sim-{trace,profile}.h.
4416 New members trace_data, profile_data.
4417 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4418 * sim-config.h: Provide default definition of WITH_PROFILE.
4419 (WITH_TRACE): Change default to -1.
4420 (MAX_NR_PROCESSORS): Always define.
4421 * sim-options.c: Move trace and profile support to
4422 sim-{trace,profile}.h.
4423 (sim_pre_argv_init): Moved to sim-model.c.
4424 (standard_install): New function.
4425 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4426 (standard_install): Declare.
4427 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4428 (trace_install, trace_uninstall): New functions.
4429 (trace_printf): Update reference to TRACE_FILE.
4430 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4431 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4432 (WITH_TRACE_FOO_P): Define.
4433 (trace_install): Declare.
4434 (TRACE_DATA): New struct.
4435
4436Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4437
4438 * run.c: Undo last exec_bfd patch.
4439 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4440
4441Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4442
4443 * run.c (exec_bfd): Add back in.
4444 (main): Set exec_bfd.
4445
4446Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4447
4448 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4449
4450Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4451
4452 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4453 less well defined engine_error.
4454 * sim-core.c: Ditto.
4455
4456Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4457
4458 * Make-common.in: Change clean targets to use :: so that other
4459 Makefiles can have their own clean targets.
4460 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4461 __STDC__ to control use of stdarg vs. varargs syntax. Some
4462 systems can't use __STDC__, but require stdarg.
4463
4464Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4465
4466 * sim-options.c (standard_options): Add --endian.
4467 (standard_option_handler): Likewise.
4468
4469 * nrun.c: #include <signal.h>.
4470 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4471 handler that calls sim_stop ().
4472
4473Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4474
4475 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4476 handler that calls sim_stop (). Simulators may still be
4477 establishing their own handler.
4478
4479 * sim-events.c (sim_events_poll): Rename from
4480 sim_events_at_large_int. Poll IO.
4481
4482 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4483 request.
4484
4485 * callback.c (os_poll_quit): New function poll for quit signal
4486 where needed.
4487 (default_callback): Include magic number.
4488
4489Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4490
4491 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4492 Check for functions getrusage, time.
4493 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4494 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4495 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4496 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4497
4498 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4499
4500 * sim-options.c, sim-options.h: New files.
4501 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4502 * Make-common.in (nrun.o): Add rules for.
4503 * nrun.c: New file.
4504
4505 * run.c (main): Check return value of sim_open.
4506
4507 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4508 (sim_main_headers): Add sim-trace.h.
4509 * run.c (exec_bfd, target_byte_order): Delete.
4510 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4511 call sim_load instead. Check return code of sim_create_inferior.
4512 * sim-base.h (CURRENT_STATE): Define.
4513 (sim_state_base): Make typedef. New members options, prog_argv,
4514 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4515 mem_size, memory [+ corresponding access macros].
4516 (sim_cpu_base): New typedef.
4517 * sim-trace.h: New file.
4518 * sim-trace.c: New file.
4519 * sim-basics.h: #include it.
4520 * sim-load.c: New file.
4521
4522Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4523
4524 * Make-common.in (INSTALL): Set to @INSTALL@.
4525 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4526 (install-common): Depend upon installdirs. Use
4527 $(program_transform_name) directly, rather than using
4528 $(INSTALL_XFORM).
4529 (installdirs): New target.
4530 * Makefile.in (INSTALL): Set to @INSTALL@.
4531 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4532 (install-man): Depend upon installdirs. Use
4533 $(program_transform_name) directly, rather than using
4534 $(INSTALL_XFORM).
4535 (installdirs): New target.
4536
4537Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4538
4539 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4540 be overriden.
4541
4542Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4543
4544 * sim-basics.h: Only bring in config.h and tconfig.h if
4545 HAVE_CONFIG_H.
4546
4547Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4548
4549 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4550 numbering convention of the target.
4551 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4552 and WITH_TARGET_WORD_MSB.
4553 (sim_config): When possible, check for consistency with bitsize
4554 and msb.
4555
4556 * sim-bits.h: Allow MSB to be other than zero.
4557 * sim-bits.c: Ditto.
4558 * sim-n-bits.h: Ditto.
4559
4560 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4561 * sim-n-bits.h (MSMASKEDn): Ditto.
4562
4563Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4564
4565 * Makefile.in (INSTALL): Change install.sh to install-sh.
4566
4567Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4568
4569 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4570
4571Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4572
4573 * run.c (main): Check that a program to run was specified.
4574
4575Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4576
4577 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4578
4579 * configure: Regenerated to track ../common/aclocal.m4 changes.
4580 * config.in: Ditto.
4581
4582Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4583
4584 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4585 * sim-config.h: To here.
4586
4587 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4588 (sim_main_headers): Define.
4589 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4590 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4591 (clean): Use it.
4592 (sim-utils.o): Add rule for.
4593 * sim-utils.o: New file.
4594 * sim-basics.h: #include sim-base.h.
4595 (zalloc): Make argument unsigned long.
4596 * sim-base.h: New file.
4597 * sim-inline.h (SIM_IO support): Delete.
4598 * sim-io.h: Delete inline support.
4599 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4600 * sim-config.c: sim-state.h renamed to sim-main.h.
4601 * sim-core.c: Likewise.
4602 * sim-events.c: Likewise.
4603
4604 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4605
4606 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4607 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4608 -DDEBUG.
4609 * configure: Regenerated to track ../common/aclocal.m4 changes.
4610
4611Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4612
4613 * configure: Regenerated to track ../common/aclocal.m4 changes.
4614
4615Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4616
4617 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4618 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4619 are defined by the configure.
4620
4621 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4622
4623 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4624 reserved-bits): Always define.
4625
4626 * sim-config.h, sim-config.c (sim_config): New function - and new
4627 file - co-ordinate the setting/checking of the common simulator
4628 configuration options.
4629
4630 * Make-common.in (sim-config.o): Add rule.
4631
4632Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4633
4634 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4635 va_list from void *, since va_list might not be a pointer type.
4636
4637Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4638
4639 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4640 in wrong order.
4641 (offset_N): Correct computation of LE offset.
4642
4643 * sim-io.c (sim_io_error): Include a new line when reporting
4644 errors.
4645
4646 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4647 `/'.
4648
4649Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4650
4651 * run.c: Include alloca-conf.h.
4652
4653 * callback.c (os_evprintf_filtered): Fix typo.
4654
4655Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4656
4657 * run.c (string.h, strings.h, stdlib.h): Include.
4658
4659 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4660 0 when nothing pending.
4661
4662 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4663 will soon be going away.
4664 (getopt): Plicate GCC.
4665
4666 * sim-endian.c (sim-io.h): Plicate GCC.
4667 * sim-bits.c (sim-io.h): Ditto.
4668 * sim-n-bits.h (ROTn): Ditto.
4669
4670 * sim-io.c (sim_io_error): Correct check for NULL.
4671
4672 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4673 the __FILE__.
4674 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4675 path.
4676
4677Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4678
4679 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4680 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4681
4682Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4683
4684 * sim-alu.h: Include sim-xcat.h.
4685
4686Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4687
4688 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4689 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4690 these.
4691
4692 * sim-events.c (sim_events_at_large_int): New function. Just
4693 schedules an event every large-int ticks.
4694 (sim_events_init): Call.
4695 (sim_events_tick, sim_events_process): Move async handing to
4696 sim_events_process. Move timer decrement so that it occures after
4697 events have been processed.
4698
4699 * sim-basics.h (struct _engine): Remove declaration.
4700
4701 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4702 everything with same. Rename global struct to SIM_DESC.
4703 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4704 * sim-io.h, sim-io.c: Ditto.
4705
4706 * sim-assert.h: New file. Optional assertion checking macros.
4707 * sim-io.c (sim_io_error): Make just this function tolerant to
4708 null pointers.
4709
4710 * sim-xcat.h: New file. Define concatenate macros.
4711 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4712 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4713 concat macros.
4714
4715
4716Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4717
4718 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4719
4720Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4721
4722 * sim-inline.h: Add definitions for sim-types.
4723 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4724 module.
4725
4726Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4727
4728 * sim-events.h: Remove defunct reference to callback struct.
4729
4730Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4731
4732 * configure: Re-generate.
4733
4734Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4735
4736 * Make-common.in (CSEARCH): Do not include the gdb directory in
4737 the search path.
4738
4739Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4740
4741 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4742 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4743 to explicitly incorporate these.
4744
4745 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4746 specify the alignment restrictions of the target architecture -
4747 without this option all alignment restrictions are accomodated.
4748 (--enable-sim-assert): New option. Conditionally compile in
4749 assertion statements.
4750 (--enable-sim-float): New option. Strongly specify the target's
4751 floating point support.
4752 (--enable-sim-hardware): New option. Specify the hardware devices
4753 included in the simulation.
4754 (--enable-sim-packages): New option. Specify the hardware
4755 packages included in the simulation.
4756 (--enable-sim-regparm): New option. Specify that parameters be
4757 passed in registers instead of on the stack.
4758 (--enable-sim-reserved-bits): New option. Specify that reserved
4759 bits within an instruction are are correctly set.
4760 (--enable-sim-smp): New option. Specify the level of SMP support
4761 to be included in the simulator.
4762 (--enable-sim-stdcall): New option. Specify an alternative
4763 function call convention.
4764 (--enable-sim-xor-endian): New option. Configure xor-endian
4765 support used by some targets to implement bi-endian support.
4766
4767Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4768
4769 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4770 host endianness to be overridden.
4771 (--enable-sim-endian): Allow the target platform's byte order
4772 to be overridden.
4773 (--enable-sim-inline): Control the inlining of common components.
4774 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4775 (--enable-sim-warnings): Enable additional GCC compiler checks.
4776 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4777 SIM_WARNINGS): Add.
4778
4779 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4780 sim-*-n.h so that the names are uniq on dos machines
4781 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4782
4783Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4784
4785 * run.c: #include "libiberty.h".
4786 (main): New locals sd,no_args,sim_argv.
4787 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4788 is program name. Update call to sim_set_callbacks.
4789 Record result of sim_open, pass to other sim_foo routines.
4790
4791Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4792
4793 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4794 final newline.
4795
4796Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4797
4798 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4799 Route stdout through buffered IO.
4800
4801 * callback.c: Add os_flush_stderr, os_write_stderr,
4802 os_evprintf_filtered functions to route error output through
4803 stderr.
4804
4805 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4806 Correct return type - should be void.
4807
4808Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4809
4810 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4811
4812 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4813 not provide a default value as undefined indicates disable code.
4814
4815Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4816
4817 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4818 directory.
4819 * sim-events.h, sim-events.c: Ditto.
4820 * sim-io.h, sim-io.c: Ditto.
4821
4822Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4823
4824 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4825
4826 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4827 extract the tail or least signifiant bits from an integer of the
4828 specified size.
4829
4830 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4831 WITH_TARGET_BITSIZE so that the compilation will fail when an
4832 unsupported bitsize value is defined.
4833
4834 (INSERTED*): Convert to functions.
4835 (EXTRACTED*): Ditto.
4836
4837 (SIGN_EXTEND, SEXT): Change to more terse name.
4838
4839Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4840
4841 * sim-inline.h: Allow explicit control over which .c files will be
4842 included by their header.
4843
4844 * sim-inline.h: Allow explicit control over which .c files use the
4845 alternative - REGPARM - parameter passing mechanism.
4846
4847 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4848 icache.c, idecode.c, semantics.c or support.c. Those names are
4849 not generally applicable.
4850
4851Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4852
4853 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4854 in a fashion similar to sim-endian-n.
4855
4856 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4857 both value and address macro's.
4858
4859Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4860
4861 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4862
4863 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4864 generic L_word, H_word macro's.
4865
4866Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4867
4868 * sim-basics.h: Borrow code from ppc directory.
4869 * sim-bits.c: Ditto.
4870 * sim-bits.h: Ditto.
4871 * sim-config.h: Ditto.
4872 * sim-endian-n.h: Ditto.
4873 * sim-endian.c: Ditto.
4874 * sim-endian.h: Ditto.
4875 * sim-inline.c: Ditto.
4876 * sim-inline.h: Ditto.
4877 * sim-types.h: Ditto.
4878
4879Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4880
4881 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4882 all the ALU size alternatives and then auto-configure a default.
4883
4884 * sim-alu.h: Copy ppc/idecode_expression.h.
4885
4886Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4887
4888 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4889 sign extend a bit within a value.
4890
4891 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4892 a pointer into the middle of a host word.
4893 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4894
4895Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4896
4897 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4898 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4899 appropriate definitions of read, write, etc. Add prototype for
4900 system.
4901
4902Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4903
4904 * Makefile.in (libcommon.a): Delete.
4905 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4906 (gentmap,targ-vals.h,targ-map.c): Likewise.
4907 (run-autoconf): Delete.
4908 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4909 (common makefile fragment): Moved back into ...
4910 * Make-common.in: Resurrect.
4911 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4912 * configure: Regenerated.
4913
4914Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4915
4916 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4917 (SIM_AC_OUTPUT): To here.
4918
4919Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4920
4921 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4922 comments and single quotes. Fixes a problem found on hpux.
4923
4924Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4925
4926 * aclocal.m4: Remove Make-common.in from dependencies.
4927 * (distclean): Remove targ-vals.def.
4928
4929 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4930 into here. Makes insertion into makefiles easier. Also, change
4931 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4932 targ-map.o, and run are built. They are now built in the
4933 individual simulator directories, taking sources from ../common as
4934 necessary. This replaces the merging of libcommon.a into
4935 linsim.a, which was problematic for the WinGDB build process.
4936 * run.c: Include config.h from . instead of ../common.
4937 * Make-common.in: Remove. It's no longer necessary.
4938
4939Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4940
4941 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4942 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4943
4944Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4945
4946 * run.c (main): Set target_byte_order before call to sim_open.
4947
4948Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4949
4950 * callback.c: #include <stdlib.h>
4951 (os_error): New function.
4952 (default_callback): Add os_error.
4953
4954Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4955
4956 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4957 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4958 specific.
4959 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4960
4961Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4962
4963 * run.c: #include ../common/config.h, tconfig.h.
4964 (myname): New static global.
4965 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4966 Only process -c ifdef SIM_HAVE_SIMCACHE.
4967 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4968 Parse program name from argv[0] and use in error messages.
4969 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4970 Add support for incomplete h8/300 termination indicators.
4971 (usage): Make more verbose.
4972 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4973 * Makefile.in,Make-common.in,callback.c: New files.
4974 * nltvals.def,gentmap.c,gentvals.sh: New files.
4975
4976Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4977
4978 * run.c: Include stdarg.h if __STDC__.
4979
4980Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4981
4982 * run.c (main): Don't print out anything if the signal
4983 number is zero (ie no signal).
4984
4985Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4986
4987 * run.c (main): Print out if the program raised a signal.
4988
4989Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4990
4991 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4992 (main): Ditto.
4993
4994Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4995
4996 * run.c (main): Explicitly cast malloc() parameter.
4997
4998Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4999
5000 * run.c (sim_bfd): New global to hold the bfd pointer for the
5001 executable.
5002 (main): Initialize sim_bfd.
5003
5004Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5005
5006 * run.c (main): Use new bfd_big_endian macro.
5007
5008Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5009
5010 * run.c (main): Removed SH specific comments, so source is
5011 generic. Also updated to only load relevant sections. Moved
5012 sim_open() to after callback attach (to match GDB).
5013
5014 * run.1: Removed SH specific comments.
5015
5016Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5017
5018 * run.c (main): Always return sigrc at end.
5019
5020Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5021
5022 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5023 bfd_check_format() fails.
5024
5025Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5026
5027 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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